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WESTERN ELECTRIC 7A TRIODE AMPS PAIR - archaicaudio@webtv.net

where to get1.2v button cell rechargeable batteries with solder tabs ? (nt) - limono 19:22:19 01/31/07 (0)
Using cable ties to hold film caps - Gurevise 18:04:21 01/31/07 (9)
- No problems, just use caution and common sense - Response34 11:12:57 02/03/07 (0)
- does the blue or silicone cause damage - Gerado 15:43:54 02/01/07 (1)
  - Re: does the blue or silicone cause damage - Triode_Kingdom 05:40:09 02/02/07 (0)
- Re: done it for decades- some tips - Ralph 09:22:18 02/01/07 (0)
- Re: Using cable ties to hold film caps - fatbottle 02:30:19 02/01/07 (1)
  - Re: Using cable ties to hold film caps - unclestu52 20:22:09 02/01/07 (0)
- I think you're absolutely right - Jim Hagerman 21:44:50 01/31/07 (0)
- Re: Using cable ties to hold film caps - sorenj07 19:05:31 01/31/07 (0)
- So, don't overtighten it. - Poindexter 19:03:41 01/31/07 (0)
SE to PP output transformer conversion question - Tanker 16:38:25 01/31/07 (11)
- A pair of SE output transformers... - JJ Triode 17:53:13 01/31/07 (5)
  - Yes sure, TWO SE OPT's can be kluged... - Thomas Martens 11:38:16 02/01/07 (4)
    - Re: Yes sure, TWO SE OPT's can be kluged... - Jim Womble 03:43:42 02/02/07 (3)
      - Interesting observation, however... - Thomas Martens 07:56:21 02/02/07 (2)
        
        Re: Interesting observation, however... - Jim Womble 08:27:00 02/02/07 (1)
        
        Excerpts from Steve Deckert's white paper - JJ Triode 10:45:21 02/02/07 (0)
- Unfortunately, NO. - Thomas Martens 17:02:59 01/31/07 (4)
  - Re: Unfortunately, NO. - Eli Duttman 18:43:51 01/31/07 (3)
    - Yes, a bit of an effort, and indeed, probably... - Thomas Martens 11:24:31 02/01/07 (2)
      - Re: Yes, a bit of an effort, and indeed, probably... - Dave Cigna 12:24:05 02/01/07 (1)
        
        Re: Yes, a bit of an effort, and indeed, probably... - mqracing 15:46:22 02/01/07 (0)
Raven preamp question - KurtP 12:49:55 01/31/07 (4)
- Re: Raven preamp question - fgi 21:35:31 02/01/07 (0)
- Re: Raven preamp question - arend-jan 14:12:16 01/31/07 (2)
  - In one form or another? - KurtP 14:24:19 01/31/07 (1)
    - Re: In one form or another? - arend-jan 06:29:31 02/01/07 (0)
Any companies making schottky bridges - Gordon Rankin 12:18:32 01/31/07 (10)
- I've looked also... - Triode_Kingdom 17:15:07 01/31/07 (0)
- IXYS makes FRED bridges - Mike B. 15:43:34 01/31/07 (0)
- Guys... help me out --- get on track. - Gordon Rankin 13:47:19 01/31/07 (4)
  - That was a full wave bridge rectifier - kurt s 14:23:04 01/31/07 (2)
    - Kurt sorry... yea but the Vf is really high, won't work. - Gordon Rankin 07:49:32 02/01/07 (1)
      - Well you have us stumped I think. - kurt s 09:26:04 02/01/07 (0)
  - Re: Guys... help me out --- get on track. - sorenj07 14:00:03 01/31/07 (0)
- Try CREE silicon-carbide 'zero-recovery' rectifiers. - cheap-Jack 13:05:06 01/31/07 (0)
- Re: Any companies making schottky bridges - drsx 12:29:20 01/31/07 (1)
  - $59.95!!!!? (nt) - kurt s 13:02:11 01/31/07 (0)
Acro TO-300 rated for what power? - CarlyBoy 11:56:43 01/31/07 (5)
- Re: Acro TO-300 rated for what power? - sorenj07 15:33:40 01/31/07 (2)
  - Re: Acro TO-300 rated for what power? - CarlyBoy 09:47:38 02/01/07 (1)
    - Re: Acro TO-300 rated for what power? - sorenj07 14:42:56 02/01/07 (0)
- Re: Acro TO-300 rated for what power? - Tre' 12:08:56 01/31/07 (1)
  - Re: Acro TO-300 rated for what power? Addl info... - Steve O 15:02:53 01/31/07 (0)
Anyone Ever Make their Own Filament Supply Inductors - garryR 09:59:31 01/31/07 (34)
- just buy the hammond stuff - nl 19:44:00 02/02/07 (0)
- Re: Anyone Ever Make their Own Filament Supply Inductors - drlowmu 21:16:24 02/01/07 (0)
- Re: Anyone Ever Make their Own Filament Supply Inductors - Dave Cigna 13:25:02 01/31/07 (0)
- Opps, my bad - truep 13:07:02 01/31/07 (0)
- Re: Anyone Ever Make their Own Filament Supply Inductors - truep 13:04:46 01/31/07 (0)
- Yes - Mark Kelly 12:15:18 01/31/07 (26)
  - suck-it-and-see - RayP 16:15:49 01/31/07 (0)
  - Re: Yes - Triode_Kingdom 13:12:11 01/31/07 (23)
    - Partial answer - Mark Kelly 18:01:14 02/01/07 (0)
    - That's what I thought until I tried it. - Mark Kelly 01:03:06 02/01/07 (0)
    - Re: Yes - dave slagle 14:58:52 01/31/07 (19)
      - Re: Yes - Triode_Kingdom 17:19:44 01/31/07 (18)
        
        Here how I look at it. - cheap-Jack 08:01:11 02/01/07 (2)
        
        Re: Here how I look at it. - Triode_Kingdom 08:22:38 02/01/07 (1)
        
        Good question IF the filaments are floated &ungrounded. (nt) - cheap-Jack 08:37:31 02/01/07 (0)
        
        Re: Yes - dave slagle 07:06:22 02/01/07 (14)
        
        Re: Yes - Triode_Kingdom 08:17:32 02/01/07 (13)
        
        Re: Yes - dave slagle 18:15:36 02/01/07 (12)
        
        Re: Yes - Triode_Kingdom 20:06:05 02/01/07 (11)
        
        Re: Yes - dave slagle 08:30:40 02/02/07 (10)
        
        Re: Yes - Triode_Kingdom 12:16:24 02/02/07 (4)
        
        Re: Yes - Dave Cigna 15:45:22 02/02/07 (1)
        
        Re: Yes - Triode_Kingdom 08:02:50 02/07/07 (0)
        
        Re: Yes - dave slagle 14:52:14 02/02/07 (1)
        
        Re: Yes - Triode_Kingdom 08:05:04 02/07/07 (0)
        
        Time to ask and learn - Russ57 11:32:46 02/02/07 (4)
        
        Re: Time to ask and learn - dave slagle 13:14:04 02/02/07 (3)
        
        Bear with me - Russ57 09:26:14 02/03/07 (2)
        
        Re: Bear with me - dave slagle 13:52:44 02/03/07 (1)
        
        Re: Bear with me - Dave Cigna 14:10:15 02/04/07 (0)
    - Good question, & I'm still looking for the answer. (nt) - cheap-Jack 13:30:33 01/31/07 (0)
  - Scrap old camera battery chargers from supluses. - cheap-Jack 12:41:33 01/31/07 (0)
- I built small air-core inductors for AC heaters. - cheap-Jack 11:59:39 01/31/07 (0)
- Re: Anyone Ever Make their Own Filament Supply Inductors - Doc B. 11:19:59 01/31/07 (0)
Novar 9 Pin sockets - Frihed89 05:53:52 01/31/07 (8)
- Re: Novar 9 Pin sockets - sorenj07 17:43:32 01/31/07 (2)
  - Re: Novar 9 Pin sockets - Tom Bavis 06:06:46 02/01/07 (1)
    - Re: Novar 9 Pin sockets - sorenj07 14:43:35 02/01/07 (0)
- Re: Novar 9 Pin sockets - rwalton 17:37:33 01/31/07 (0)
- Re: Novar 9 Pin sockets - Tom Bavis 06:10:55 01/31/07 (3)
  - Re: Novar 9 Pin sockets - Frihed89 09:45:46 02/01/07 (0)
  - Re: Novar 9 Pin sockets - Ron Oehlert 12:00:55 01/31/07 (1)
    - Re: Novar 9 Pin sockets - Frihed89 09:48:16 02/01/07 (0)
Pls recommend 10M resistor type - fred76 23:13:27 01/30/07 (1)
- Re: Pls recommend 10M resistor type - erik_squires@hotmail.com 16:50:33 02/03/07 (0)
phono preamp: can I eliminate the cathode follower? - Dale D 21:52:17 01/30/07 (24)
- Keep it in - Jim Hagerman 21:47:58 01/31/07 (0)
- Re: phono preamp: can I eliminate the cathode follower? - sheldone@cox.net 11:05:31 01/31/07 (0)
- Depend on IF you're gona drive long cables.... - grhughes 08:20:51 01/31/07 (0)
- Most here will tell you to avoid CF ... - Naz 22:36:42 01/30/07 (20)
  - A lateral thought... - Allen Wright 08:24:57 01/31/07 (19)
    - That SLCF is super - kurt s 11:09:28 01/31/07 (16)
      - Re: That SLCF is super - BBeck 12:41:53 01/31/07 (15)
        
        Actually, it was a hybrid version - kurt s 13:05:24 01/31/07 (14)
        
        I hope not - that is NOTHING like a SLCF! - Allen Wright 06:24:59 02/01/07 (8)
        
        Re: I hope not - that is NOTHING like a SLCF! - kurt s 07:54:13 02/01/07 (0)
        
        Re: I hope not - that is NOTHING like a SLCF! - BBeck 07:22:01 02/01/07 (6)
        
        MOSFETs? - Allen Wright 02:09:35 02/02/07 (5)
        
        Re: MOSFETs? - Eli Duttman 21:36:03 02/02/07 (2)
        
        MOSFETs reality sets in - BBeck 06:01:30 02/03/07 (1)
        
        Re: MOSFETs reality sets in - Eli Duttman 06:42:16 02/03/07 (0)
        
        MOSFET mist - BBeck 05:08:14 02/02/07 (1)
        
        So - long live tubes! - Allen Wright 16:04:19 02/03/07 (0)
        
        Something like this? - Russ57 15:10:59 01/31/07 (4)
        
        No. That is a rather unique circuit. Looks like an ARC design. - kurt s 07:59:51 02/01/07 (2)
        
        Or was that a Curcio design? nt - kurt s 08:10:25 02/01/07 (1)
        
        Yes it is - Russ57 08:29:33 02/01/07 (0)
        
        Re: Something like this? - Alex M 04:13:57 02/01/07 (0)
    - Re: A lateral thought... - SteveBrown 08:44:18 01/31/07 (1)
      - Thanks! (nt) - Allen Wright 06:25:58 02/01/07 (0)
please help diagnose preamp problem - gary hennemuth 17:43:26 01/30/07 (9)
- More Info - Triode_Kingdom 23:20:31 01/30/07 (3)
  - Re: More Info - gary hennemuth 16:20:58 01/31/07 (2)
    - Sounds like PS - Triode_Kingdom 20:34:30 01/31/07 (1)
      - Re: Sounds like PS - gary hennemuth 11:12:53 02/05/07 (0)
- Re: please help diagnose preamp problem - REL54 19:28:12 01/30/07 (4)
  - Re: please help diagnose preamp problem - gary hennemuth 22:56:37 01/30/07 (3)
    - Do you have the 10 ohm resistor in place? - Russ57 06:36:28 01/31/07 (2)
      - Re: Do you have the 10 ohm resistor in place? - gary hennemuth 16:45:59 01/31/07 (1)
        
        Re: Do you have the 10 ohm resistor in place? - Ron Oehlert 05:21:02 02/01/07 (0)
Heater Types and Advantages - YoungFred 13:08:44 01/30/07 (2)
- Re: Heater Types and Advantages - Eli Duttman 16:08:37 01/30/07 (0)
- Re: Heater Types and Advantages - fatbottle 14:45:09 01/30/07 (0)
vegetable electronics - dtut 09:13:30 01/30/07 (11)
- Re: vegetable electronics - dtut 09:14:04 01/31/07 (0)
- Hope it isn't soaked in olive oil . . - Ray Moth 04:30:26 01/31/07 (2)
  - Sorry, it's trade secret. - cheap-Jack 11:53:11 01/31/07 (1)
    - Re: Sorry, it's trade secret. - floydandrews 08:28:28 02/01/07 (0)
- Oy vay! April 1st is still a way off... - soldermizer 15:53:55 01/30/07 (0)
- Ever heard of vegatable-oil capacitors? - cheap-Jack 12:39:13 01/30/07 (2)
  - High-density lipoproteins for low distortion? (nt) - lipmanl 13:28:30 01/30/07 (1)
    - with omega-3s for low internal Z !!! - coresta 01:51:58 01/31/07 (0)
- Re: vegetable electronics - sorenj07 10:35:55 01/30/07 (0)
- I prefer Tuber amps to Salad State. (nt) - Jayme 10:22:44 01/30/07 (1)
  - Re: I prefer Tuber amps to Salad State. (nt) - groan...... : ) 13:15:12 01/30/07 (0)
Does anyone Built GEC 100W ? I need comment pls .. - auahlap@gmail.com 08:32:56 01/30/07 (5)
- Re: Does anyone Built GEC 100W ? I need comment pls .. - ojd 17:17:35 01/30/07 (4)
  - Re: Does anyone Built GEC 100W ? I need comment pls .. - auahlap@gmail.com 17:29:46 01/30/07 (3)
    - Re: Does anyone Built GEC 100W ? I need comment pls .. - ojd 07:33:36 01/31/07 (2)
      - Re: Does anyone Built GEC 100W ? I need comment pls .. - auahlap@gmail.com 04:13:24 02/01/07 (1)
        
        Re: Does anyone Built GEC 100W ? I need comment pls .. - ojd 10:33:03 02/03/07 (0)
Power Transformer with Dual HV Secondaries Pt. II - David Anderson 18:44:23 01/29/07 (6)
- First find the schematic and bridge the chokes and find out their inductance.. - grhughes 07:32:14 01/30/07 (2)
  - Re: First find the schematic and bridge the chokes and find out their inductance.. - David Anderson 12:33:20 01/30/07 (1)
    - I would just build on what you have..... - grhughes 13:58:17 01/30/07 (0)
- Given that, what are you asking? - Chris O 05:56:23 01/30/07 (2)
  - Re: Given that, what are you asking? - David Anderson 08:11:10 01/30/07 (1)
    - You have all that you need (and more) - Russ57 10:51:38 01/30/07 (0)
Transformer for 45 and 26 - Gelatomonster 17:11:00 01/29/07 (3)
- Re: Transformer for 45 and 26 - Perseo 05:31:10 01/30/07 (0)
- Re: Transformer for 45 and 26 - mqracing 18:12:44 01/29/07 (1)
  - Re: Transformer for 45 and 26 - Gelatomonster 21:03:31 01/29/07 (0)
Favorite Soldering Iron? Recommendations? - slowburn 16:30:07 01/29/07 (11)
- hakko 936 - Janos 22:08:29 01/30/07 (2)
  - Re: hakko 936 - Perseo 07:14:22 01/31/07 (1)
    - Re: hakko 936 - Janos 21:35:39 02/02/07 (0)
- GREAT advice below - Gingertube 14:38:33 01/30/07 (0)
- This has been my favorite for the last couple years.. - DaveInVA 09:10:36 01/30/07 (0)
- Any temperature controlled soldering iron... - BBeck 06:18:22 01/30/07 (3)
  - Second the Weller WTCPT station... - SF tech 12:28:07 01/30/07 (2)
    - I've used them since being introduced to them at Hewlett Packard... - Allen Wright 06:27:57 02/01/07 (1)
      - Time flies when you're having soldering fun! -nt - SF tech 11:11:30 02/01/07 (0)
- Hakco 936. - 2wo 21:18:28 01/29/07 (1)
  - Re: Hakko 936. - JimL 15:49:16 01/30/07 (0)
strain relief installation - miller7 14:27:04 01/29/07 (1)
- Greenlee punch (nt) - Door Nail 17:31:25 01/29/07 (0)
Balanced / XLR outputs - myles 09:00:09 01/29/07 (9)
- You can ground the 4 ohm tap instead of the C tap.... - grhughes 11:54:11 01/29/07 (3)
  - And also connect the 4 ohm tap to the speaker basket? - andy evans 13:51:28 01/29/07 (1)
    - On some speakers the basket frame is connected to one end of the voice coil. - grhughes 14:25:27 01/29/07 (0)
  - More... - grhughes 11:58:51 01/29/07 (0)
- Some of a PP amp's circuitry is balanced--the driver and output stages. - jeffreybehr 10:35:00 01/29/07 (4)
  - "additional complexity" - Allen Wright 07:27:53 01/30/07 (2)
    - How good does cascode get? - andy evans 14:11:17 01/30/07 (1)
      - Re: How good does cascode get? - fatbottle 14:33:02 01/30/07 (0)
  - Balanced isn't too complex, but more parts!! - andy evans 10:47:45 01/29/07 (0)
any russian speakers here? - sorenj07 19:21:16 01/28/07 (3)
- Translation - sser2 11:55:17 01/29/07 (0)
- Re: any russian speakers here? - AndreasS 11:52:56 01/29/07 (0)
- I've never heard any Russian speakers, just Russian tubes (nt) - lipmanl 11:11:50 01/29/07 (0)
First project, hum problem help - adinoto 19:03:20 01/28/07 (8)
- Re: First project, hum problem help - slowburn 16:08:27 01/29/07 (0)
- Re: First project, hum problem help - zobsky 22:23:34 01/28/07 (4)
  - Re: First project, hum problem help - Adinoto 13:11:58 01/29/07 (3)
    - Not so fast............. - PeterP 14:44:57 01/29/07 (2)
      - Re: Not so fast............. - adinoto 15:30:32 01/29/07 (1)
        
        That's fine. (nt) - PeterP 18:20:25 01/29/07 (0)
- Re: First project, hum problem help - danlaudionut 20:48:09 01/28/07 (1)
  - Re: First project, hum problem help - adinoto 21:19:24 01/28/07 (0)
Two filaments on a battery: bad luck? - randallvw 19:00:18 01/28/07 (7)
- Re: Two filaments on a battery: bad luck? - fatbottle 04:36:04 01/29/07 (6)
  - Re: Two filaments on a battery: bad luck? - randallvw 20:57:50 01/29/07 (5)
    - Re: Two filaments on a battery: bad luck? - fatbottle 02:24:39 01/30/07 (4)
      - Re: Two filaments on a battery: bad luck? - randallvw 07:26:28 01/30/07 (3)
        
        Re: Two filaments on a battery: bad luck? - fatbottle 07:57:23 01/30/07 (2)
        
        Re: Two filaments on a battery: bad luck? - randallvw 12:53:29 01/30/07 (1)
        
        Re: Two filaments on a battery: bad luck? - fatbottle 14:39:35 01/30/07 (0)
Elevated Heater Voltage, please help - asglfaw 16:36:05 01/28/07 (2)
- Re: Elevated Heater Voltage, please help - sheldone@cox.net 17:14:41 01/28/07 (1)
  - Whut he said. - Poindexter 18:35:44 01/28/07 (0)
Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - drummerwill 14:48:06 01/28/07 (17)
- Revised my thinking ... - Eli Duttman 15:47:33 01/31/07 (0)
- For anything under 400 volts dc..... - Iczerman 19:00:26 01/30/07 (0)
- Progress of sorts ! - drummerwill 06:45:01 01/30/07 (0)
- I suggest keeping Tube rectification, trying other things first.... - Thomas Martens 14:30:42 01/29/07 (2)
  - Thanks Tom....... - drummerwill 06:25:32 01/31/07 (1)
    - Re: Thanks Tom....... - Eli Duttman 17:11:18 01/31/07 (0)
- Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - Eli Duttman 15:14:37 01/28/07 (6)
  - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - drummerwill 06:50:19 01/30/07 (1)
    - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - Eli Duttman 16:19:07 01/30/07 (0)
  - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - drummerwill 06:19:15 01/29/07 (3)
    - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - Eli Duttman 16:44:33 01/29/07 (0)
    - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - Rob Mercure 08:05:42 01/29/07 (1)
      - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - drummerwill 12:53:58 01/29/07 (0)
- Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - Vinnie 14:59:40 01/28/07 (3)
  - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - 2wo 08:40:32 01/29/07 (0)
  - Re: Gotta replace my tube rectifier with a SS rectifier, what are the best choices? - drummerwill 06:24:08 01/29/07 (1)
    - Weber Copper Cap SS replacement for tube rectifiers - Hegeman's Ghost 22:00:29 01/29/07 (0)
Preamp signal wiring ideas - gurevise 14:22:19 01/28/07 (7)
- "I'm looking for a fast, transparent and open sound" - Allen Wright 08:01:00 01/29/07 (6)
  - Why two ground wires instead of one ? (nt) - cheap-Jack 12:30:28 01/29/07 (2)
    - Ever tried braiding just two wires? - Allen Wright 07:34:25 01/30/07 (1)
      - Maybe I misread your terminology. (long) - cheap-Jack 11:45:55 01/30/07 (0)
  - Re: "I'm looking for a fast, transparent and open sound" - SteveBrown 08:08:47 01/29/07 (2)
    - "what advice on insulation?" - Allen Wright 07:46:55 01/30/07 (0)
    - Go silver, my friend. - cheap-Jack 12:52:58 01/29/07 (0)
Cleaning off the work bench - Mike B. 10:53:55 01/28/07 (11)
- Better to read the forum rules..... - bluelobster 13:28:06 01/28/07 (10)
  - Thanks ONtrack: better for good use to lead hard rules. nt - -3db 14:56:04 01/28/07 (0)
  - I dont see this as spam - ontrack2@gmail.com 13:39:07 01/28/07 (8)
    - Not Spam..... - Mike B. 14:55:36 01/28/07 (7)
      - Only not "selling" if it's free. - andy evans 16:22:58 01/28/07 (6)
        
        Did you miss your weekly session ? feeling tense huh? (nt) - limono 18:37:41 01/28/07 (1)
        
        Re: Did you miss your weekly session ? feeling tense huh? (nt) - andy evans 02:03:02 01/29/07 (0)
        
        Yeah, Mike, You should pay the postage as well... - pedroskova 17:08:13 01/28/07 (0)
        
        Re: Only not "selling" if it's free. - Mike B. 16:49:40 01/28/07 (2)
        
        Wisdom of Solomon - Triode_Kingdom 20:52:20 01/28/07 (1)
        
        My profuse apologies - seems $5 was shipping - andy evans 02:00:32 01/29/07 (0)
Looking For H-P Transformer Schematic - markmac 09:54:38 01/28/07 (4)
- Re: Looking For H-P Transformer Schematic - Tom Bavis 11:04:19 01/28/07 (3)
  - Re: Looking For H-P Transformer Schematic - markmac 08:55:46 01/29/07 (2)
    - Re: Looking For H-P Transformer Schematic - radiotoobs 16:06:47 01/30/07 (1)
      - You Da Man! - markmac 16:33:38 01/30/07 (0)
regulated screen supply - pipo 08:58:33 01/28/07 (2)
- Re: regulated screen supply - Pär 09:31:10 01/28/07 (1)
  - Re: regulated screen supply - Ray Moth 13:17:04 01/29/07 (0)
swapping 5881's into an el34 amp? - stuck.wilson@gmail.com 05:13:21 01/28/07 (7)
- Re: swapping 5881's into an el34 amp? - Pär 09:39:25 01/28/07 (0)
- Re: swapping 5881's into an el34 amp? - Steve O 05:50:27 01/28/07 (5)
  - Re: swapping 5881's into an el34 amp? - stuck.wilson@gmail.com 07:59:51 01/28/07 (4)
    - Re: swapping 5881's into an el34 amp? - Steve O 12:34:23 01/28/07 (3)
      - Re: swapping 5881's into an el34 amp? - stuck.wilson@gmail.com 13:11:08 01/28/07 (2)
        
        Have you tried the JJ KT77's: they have great everything. (except quality?) nt - -3db 14:58:55 01/28/07 (1)
        
        Re: Have you tried the JJ KT77's: they have great everything. (except quality?) nt - stuck.wilson@gmail.com 15:10:34 01/28/07 (0)
Power Supply Wiring? - asglfaw 15:27:02 01/27/07 (1)
- As long as it has the correct current and voltage ratings, use it. (nt) - Chris O 07:58:03 01/28/07 (0)
27 head phone amp or..? - JANDG 10:48:36 01/27/07 (0)
What size bleeder resistor to drain filter caps? - RioTubes 10:24:02 01/27/07 (8)
- Technically, that's not a bleeder... - Triode_Kingdom 11:11:09 01/27/07 (2)
  - It's good to have a high-value resistor permanently connected - Ray Moth 17:08:15 01/27/07 (1)
    - voltage limitations for resistors - RayP 06:24:03 01/28/07 (0)
- Re: What size bleeder resistor to drain filter caps? - grhughes 10:29:25 01/27/07 (4)
  - more... - grhughes 10:31:03 01/27/07 (3)
    - 200K or more from HT to ground should work okay (NT) - zobsky 07:03:51 01/28/07 (0)
    - Re: more... - Pär 12:36:43 01/27/07 (1)
      - Thanks grhughes and Par (nt) - RioTubes 13:25:42 01/27/07 (0)
Transformer current ratings for rectifier circuits - TimFox 07:00:24 01/27/07 (6)
- Re: Transformer current ratings for rectifier circuits - TimFox 15:52:47 01/28/07 (0)
- Re: Transformer current ratings for rectifier circuits - Gingertube 14:45:32 01/28/07 (0)
- General rule of thumb: - sser2 14:11:15 01/27/07 (1)
  - Re: General rule of thumb: - Eli Duttman 15:51:40 01/27/07 (0)
- Re: Transformer current ratings for rectifier circuits - Tom Bavis 07:54:20 01/27/07 (0)
- Re: Transformer current ratings for rectifier circuits - Tom Bavis 07:53:01 01/27/07 (0)
Power Transformer Dual Secondary Question - David Anderson 05:59:54 01/27/07 (6)
- Re: Power Transformer Dual Secondary Question - Dave Cigna 11:26:31 01/27/07 (2)
  - Re: Power Transformer Dual Secondary Question - David Anderson 07:58:47 01/28/07 (1)
    - Re: Power Transformer Dual Secondary Question - Dave Cigna 09:00:35 01/28/07 (0)
- Re: Power Transformer Dual Secondary Question - Rob Mercure 09:00:06 01/27/07 (0)
- Re: Power Transformer Dual Secondary Question - Tom Bavis 08:01:18 01/27/07 (0)
- Re: Power Transformer Dual Secondary Question - lovetube 06:20:29 01/27/07 (0)
Can a coil replace a gridstopper? - Nickel Core 05:27:45 01/27/07 (24)
- Re: Can a coil replace a gridstopper? - dave slagle 05:19:35 01/28/07 (12)
  - When is a coil not a coil? - BBeck 05:40:07 01/28/07 (11)
    - Re: When is a coil not a coil? - dave slagle 20:42:37 01/28/07 (10)
      - can you ever add a core to an air cored inductor" - Allen Wright 08:06:43 01/29/07 (5)
        
        Re: can you ever add a core to an air cored inductor" - dave slagle 19:22:18 01/29/07 (4)
        
        Yes! - Allen Wright 07:57:13 01/30/07 (0)
        
        Re: can you ever add a core to an air cored inductor" - BBeck 06:25:32 01/30/07 (2)
        
        Re: can you ever add a core to an air cored inductor" - dave slagle 08:36:13 01/30/07 (1)
        
        Re: can you ever add a core to an air cored inductor" - BBeck 08:52:28 01/30/07 (0)
      - Re: When is a coil not a coil? - BBeck 21:43:21 01/28/07 (0)
      - Ferrite isn't Air - Triode_Kingdom 21:04:12 01/28/07 (2)
        
        Re: Ferrite isn't Air - dave slagle 19:35:33 01/29/07 (1)
        
        Re: Ferrite isn't Air - Triode_Kingdom 08:31:04 01/30/07 (0)
- Re: Can a coil replace a gridstopper? - TimFox 07:06:05 01/27/07 (10)
  - Re: Can a coil replace a gridstopper? - Nickel Core 13:15:04 01/27/07 (9)
    - Re: Can a coil replace a gridstopper? - TimFox 07:02:04 01/28/07 (4)
      - Re: Can a coil replace a gridstopper? - Triode_Kingdom 17:23:01 01/28/07 (1)
        
        Re: Can a coil replace a gridstopper? - TimFox 11:04:34 01/29/07 (0)
      - Hmmm. - Nickel Core 11:00:33 01/28/07 (1)
        
        Re: Hmmm. - Triode_Kingdom 17:34:03 01/28/07 (0)
    - No, a coil can't replace a gridstopper... - Triode_Kingdom 21:10:44 01/27/07 (3)
      - Ah. Good one... there is no current! (nt). - Nickel Core 06:22:47 01/28/07 (2)
        
        Actually there is a VERY small current ... - Naz 20:02:07 01/28/07 (1)
        
        Grid stoppers wouldn't be needed at all if there were no grid currents... - BBeck 05:56:44 01/29/07 (0)
Pinging PeterP .here is my 807PP circuit - lovetube 02:41:10 01/27/07 (3)
- Re: Pinging PeterP .here is my 807PP circuit - PeterP 05:20:37 01/29/07 (0)
- I see no grid stoppers anywhere! - Allen Wright 04:29:10 01/27/07 (1)
  - Hi Allen. Thanks for your comment . I did use - lovetube 06:17:16 01/27/07 (0)
Valve / tube CD output stage modifications - Lampizator? Sowter - pj1860 02:10:56 01/27/07 (0)
VSE RTP3D - AnandR 22:26:42 01/26/07 (4)
- Re: VSE RTP3D - Ray Moth 13:30:00 01/29/07 (0)
- And you can buy it as a kit... - Allen Wright 04:34:48 01/27/07 (2)
  - Allen ,Do you really need 20 tubes to make preamp... - limono 18:53:47 01/28/07 (1)
    - "Do you really need 20 tubes to make preamp..." - Allen Wright 08:11:09 01/29/07 (0)
trouble with channel separation - miller7 18:30:12 01/26/07 (6)
- Re: Shared power supply - Ron Oehlert 07:36:15 01/28/07 (1)
  - Re: Shared power supply - miller7 11:13:23 01/28/07 (0)
- Re: trouble with channel separation - Triode_Kingdom 19:28:17 01/26/07 (3)
  - Re: trouble with channel separation - miller7 11:14:03 01/27/07 (2)
    - Re: trouble with channel separation - Triode_Kingdom 19:53:05 01/27/07 (1)
      - Addendum... - Triode_Kingdom 21:13:41 01/27/07 (0)
Hmmm...auricaps backwards - Jayme 17:57:23 01/26/07 (3)
- I am not sure these days with the direction of Auricaps ... - KIS 02:41:06 01/27/07 (0)
- I wouldn't worry about it.... - Ivan303 18:39:03 01/26/07 (1)
  - Are You Sure? - Sam. 08:45:47 01/27/07 (0)
Anyone need a HV bench supply? - Triode_Kingdom 15:46:24 01/26/07 (1)
- Gone already (!) - Triode_Kingdom 19:56:14 01/26/07 (0)
Can someone help me? I'd like to mod my amp... - heyeugenio 13:15:33 01/26/07 (0)
I'm getting old. - Abraham Simpson. 12:15:58 01/26/07 (6)
- If you are running class A1 - Russ57 13:38:30 01/26/07 (1)
  - Thanks. -nt - Abraham Simpson 13:57:30 01/26/07 (0)
- Optimum triode load impedance - sser2 13:33:29 01/26/07 (3)
  - Main thing to consider here is: - Thomas Martens 14:12:18 01/26/07 (1)
    - "If you absolutely MUST build an amp for both modes..." - Abraham Simpson 10:29:15 01/27/07 (0)
  - Re: Optimum triode load impedance - Abraham Simpson 13:55:41 01/26/07 (0)
volt meters - les winter 07:46:49 01/26/07 (2)
- Re: volt meters - Pete Millett 08:18:11 01/26/07 (1)
  - Re: volt meters - les winter 11:54:01 01/26/07 (0)
Can multiplying Mu's of driver and power tubes give an approximation of the sensitivity of the amp? - Iczerman 06:59:02 01/26/07 (3)
- Re: Can multiplying Mu's of driver and power tubes give an approximation of the sensitivity of the amp? - Triode_Kingdom 11:14:36 01/26/07 (0)
- Re: Can multiplying Mu's of driver and power tubes give an approximation of the sensitivity of the amp? - danlaudionut 11:00:32 01/26/07 (0)
- Re: Can multiplying Mu's of driver and power tubes give an approximation of the sensitivity of the amp? - lipmanl 07:07:33 01/26/07 (0)
Separate amp PS chassis. Is it worth the expense? - Curly Woods 05:15:05 01/26/07 (4)
- No, not for a power amp... - Thomas Martens 13:46:37 01/26/07 (0)
- Nice thing about a separate PS chassis is.. - CarlyBoy 11:15:20 01/26/07 (0)
- Re: Separate amp PS chassis. Is it worth the expense? - grhughes 10:13:16 01/26/07 (0)
- Re: Separate amp PS chassis. Is it worth the expense? - Ed Sommer 07:14:26 01/26/07 (0)
What did I do now! - AudioSoul 03:12:42 01/26/07 (4)
- Re: What did I do now! - AudioSoul 16:44:27 01/26/07 (0)
- Re: What did I do now! - kstagger 07:03:31 01/26/07 (2)
  - Re: What did I do now! - zacster 07:48:08 01/26/07 (1)
    - Re: What did I do now! - kstagger 09:18:17 01/26/07 (0)
Filament bias and PP DHT - fatbottle 01:02:14 01/26/07 (18)
- couldn't you you use AC filaments - zobsky 10:06:59 01/26/07 (1)
  - Re: couldn't you you use AC filaments - fatbottle 10:53:00 01/26/07 (0)
- Re: Filament bias and PP DHT - fatbottle 09:10:55 01/26/07 (0)
- Question... - Allen Wright 08:22:17 01/26/07 (3)
  - Re: Question... - fatbottle 08:44:50 01/26/07 (2)
    - reverse the filament connection and the operating point changes - Allen Wright 04:43:07 01/27/07 (1)
      - Re: reverse the filament connection and the operating point changes - fatbottle 13:54:23 01/28/07 (0)
- Re: Filament bias and PP DHT - kurt s 08:15:05 01/26/07 (5)
  - Yes, the pots are put in the wrong place. - cheap-Jack 08:26:41 01/26/07 (1)
    - Re: Yes, the pots are put in the wrong place. - fatbottle 08:42:45 01/26/07 (0)
  - Re: Filament bias and PP DHT - fatbottle 08:23:20 01/26/07 (2)
    - I'd opt for the LL1635/5ma or perhaps the /20 - arend-jan 09:12:50 01/26/07 (1)
      - Re: I'd opt for the LL1635/5ma or perhaps the /20 - fatbottle 10:59:56 01/26/07 (0)
- Re: Filament bias and PP DHT - andy evans 03:56:12 01/26/07 (4)
  - Re: Filament bias and PP DHT - fatbottle 04:42:02 01/26/07 (3)
    - Re: Filament bias and PP DHT - andy evans 12:11:28 01/26/07 (2)
      - Re: Filament bias and PP DHT - fatbottle 13:07:55 01/26/07 (1)
        
        Re: Filament bias and PP DHT - andy evans 14:42:28 01/26/07 (0)
Wanted -roll chart for Heathkit TT-1 or Weston 981 - tonecat 23:23:22 01/25/07 (0)
Does anyone ever built Schematic Amp from "Principles of Power Book" ?? - auahlap@gmail.com 17:28:58 01/25/07 (9)
- Re: Does anyone ever built Schematic Amp from "Principles of Power Book" ?? - REL54 15:19:11 01/26/07 (5)
  - Re: Does anyone ever built Schematic Amp from "Principles of Power Book" ?? - auahlap@gmail.com 16:59:08 01/26/07 (4)
    - Re: Does anyone ever built Schematic Amp from "Principles of Power Book" ?? - REL54 19:33:43 01/30/07 (0)
    - These are GUITAR amp circuits - markmac 09:46:06 01/27/07 (2)
      - Re: These are GUITAR amp circuits - Carl Gigun 00:39:09 01/31/07 (0)
      - Re: These are GUITAR amp circuits - REL54 19:37:10 01/30/07 (0)
- Re: Does anyone ever built Schematic Amp from "Principles of Power Book" ?? - Chris O 07:34:57 01/26/07 (2)
  - Re: Does anyone ever built Schematic Amp from "Principles of Power Book" ?? - auahlap@gmail.com 08:18:20 01/26/07 (1)
    - Re: Does anyone ever built Schematic Amp from "Principles of Power Book" ?? - sorenj07 18:14:16 01/26/07 (0)
Supply voltage timing on DHTs - mikeyb 12:57:21 01/25/07 (8)
- Thanks - mikeyb 13:04:10 01/26/07 (1)
  - Re: Thanks - kurt s 14:40:00 01/26/07 (0)
- Re: Supply voltage timing on DHTs - fatbottle 14:53:49 01/25/07 (0)
- Re: Supply voltage timing on DHTs - kurt s 14:36:22 01/25/07 (3)
  - Re: Supply voltage timing on DHTs - Triode_Kingdom 19:03:48 01/25/07 (2)
    - Re: Supply voltage timing on DHTs - kurt s 07:59:55 01/26/07 (1)
      - Re: Supply voltage timing on DHTs - Triode_Kingdom 11:09:22 01/26/07 (0)
- Re: Supply voltage timing on DHTs - Triode_Kingdom 13:26:24 01/25/07 (0)
Grid leak R in PP output stage - Uncle Clyde 10:07:03 01/25/07 (16)
- Other than safe tube operation, - sser2 09:42:41 01/26/07 (1)
  - Re: OK, what about grid chokes.... - Ivan303 06:23:09 01/29/07 (0)
- Re: Grid leak R in PP output stage - Russ57 11:09:50 01/25/07 (13)
  - Re: Grid leak R in PP output stage - zobsky 21:02:04 01/25/07 (3)
    - Yes but.... - Russ57 05:40:21 01/26/07 (2)
      - Re: Yes but.... - zobsky 08:00:45 01/26/07 (1)
        
        Re: Yes but.... - Russ57 10:24:38 01/26/07 (0)
  - Re: Grid leak R in PP output stage - Uncle Clyde 12:25:39 01/25/07 (8)
    - Re: Grid leak R in PP output stage - Pär 06:40:50 01/26/07 (6)
      - Re: Grid leak R in PP output stage - dave slagle 09:24:27 01/26/07 (5)
        
        Please, a brief description of the concept - Uncle Clyde 06:29:22 01/29/07 (3)
        
        Re: Please, a brief description of the concept - dave slagle 11:25:38 01/29/07 (2)
        
        Re: Please, a brief description of the concept - Pär 12:22:46 01/31/07 (0)
        
        WAY COOL!!!!! - Uncle Clyde 04:53:04 01/30/07 (0)
        
        Re: Grid leak R in PP output stage - dave slagle 11:22:39 01/26/07 (0)
    - Those chokes - Russ57 14:30:17 01/25/07 (0)
Single Ended KT88 - Jayme 09:56:01 01/25/07 (19)
- Simple Single Ended KT88: See Simple SE at Tube Lab - -3db 23:44:41 01/25/07 (3)
  - Gary Pimm - RC Daniel 23:52:12 01/25/07 (2)
    - Re: Gary Pimm - SteveBrown 08:52:36 01/26/07 (1)
      - Thanx Steve... - RC Daniel 13:32:05 01/26/07 (0)
- Re: Single Ended KT88 - PeterP 16:35:21 01/25/07 (1)
  - Re: Single Ended KT88 - lo-zo 06:14:17 01/27/07 (0)
- Re: Single Ended KT88 - ojd 15:54:03 01/25/07 (0)
- Re: Single Ended KT88 - Jim Womble 12:27:54 01/25/07 (3)
  - Re: Single Ended KT88 - Jayme 20:04:22 01/25/07 (2)
    - Cathode dissipation... - Thomas Martens 08:43:33 01/26/07 (0)
    - Re: Single Ended KT88 - Jim Womble 03:36:59 01/26/07 (0)
- My Opinion on Aikido KT88 SET, etc. - Thomas Martens 11:36:56 01/25/07 (7)
  - Re: My Opinion on Aikido KT88 SET, etc. - JoshK 12:53:57 01/25/07 (2)
    - Aikido KT88 SET, etc. - Thomas Martens 09:08:03 01/26/07 (1)
      - Re: Aikido KT88 SET, etc. - JoshK 11:13:02 01/27/07 (0)
  - Already own the book... - Jayme 12:09:25 01/25/07 (3)
    - Maybe a 300B SE? - kstagger 07:07:53 01/26/07 (2)
      - I disagree, KT88 better value... - Thomas Martens 08:38:36 01/26/07 (1)
        
        Re: I disagree, KT88 better value... - kstagger 09:24:01 01/26/07 (0)
Cathode Follower Preamp Outputs - Sasquatch 08:35:10 01/25/07 (1)
- A rule of thumb.... - Russ57 10:52:56 01/25/07 (0)
Pinging PeterP . the hum partly solved - lovetube 22:30:23 01/24/07 (1)
- Re: Pinging PeterP . the hum partly solved - PeterP 16:18:22 01/25/07 (0)
OPT transformer impedance choices? - Curly Woods 15:30:26 01/24/07 (21)
- Don't frett over output trannies, many choices available - drlowmu 19:11:33 01/25/07 (6)
  - With all due respect. Without a good OPT, we'll all start behind the 8 ball (nt) - KIS 20:53:08 01/25/07 (5)
    - To be fair, I think what Jeff's saying here . . . - Ray Moth 21:25:33 01/25/07 (4)
      - I have heard most of those OPT brands that Jeff is recommending . . . - KIS 06:38:27 01/26/07 (1)
        
        Re: I have heard most of those OPT brands that Jeff is recommending . . . - Ray Moth 17:27:01 01/26/07 (0)
      - Re: To be fair, I think what Jeff's saying here . . . - drlowmu 00:45:03 01/26/07 (1)
        
        Of course, you're right - Ray Moth 06:20:44 01/26/07 (0)
- Buy the best quality transformer. - richardl 11:18:32 01/25/07 (3)
  - That is what I said: Favour the OPT - meaning smaller turn ratio (nt) - KIS 17:25:15 01/25/07 (1)
    - Re: That is what I said: Favour the OPT - meaning smaller turn ratio (nt) - dave slagle 11:29:40 01/26/07 (0)
  - Fully agree, the OPT is the single most critical part. - Ray Moth 14:35:14 01/25/07 (0)
- IMHO - Russ57 15:53:43 01/24/07 (9)
  - I read most of your posts, and find you to be very knowledgeable ... - KIS 18:39:51 01/24/07 (8)
    - Re: one thing to look at - Mahatma Kane Jeeves 06:07:43 01/25/07 (2)
      - Re: one thing to look at - mqracing 20:21:58 01/25/07 (1)
        
        Re: one thing to look at - Mahatma Kane Jeeves 05:16:51 01/28/07 (0)
    - Great answers below - Russ57 05:11:02 01/25/07 (2)
      - Re: Great answers below - Curly Woods 06:05:53 01/25/07 (1)
        
        If your speakers are only 88dB . . . - Ray Moth 07:24:26 01/25/07 (0)
    - Re: I read most of your posts, and find you to be very knowledgeable ... - Ray Moth 23:33:55 01/24/07 (0)
    - Re: I read most of your posts, and find you to be very knowledgeable ... - Gingertube 19:52:19 01/24/07 (0)
Nagging question about op amps in active crossovers - kurt s 10:07:20 01/24/07 (43)
- Re: Nagging question about op amps in active crossovers - gurevise 08:59:20 01/25/07 (4)
  - Re: Nagging question about op amps in active crossovers - Dean L. 14:04:17 01/26/07 (0)
  - Can you describe in more detail what you thought was wrong with their sound? nt - kurt s 09:20:07 01/25/07 (2)
    - Re: Can you describe in more detail what you thought was wrong with their sound? nt - gurevise 10:03:55 01/25/07 (1)
      - Thanks! nt - kurt s 10:33:56 01/25/07 (0)
- IMHO opamps are sonic grunge! - grhughes 04:31:31 01/25/07 (5)
  - My kids aren't even allowed to say OP-AMP.. - JANDG 19:49:36 01/26/07 (4)
    - They should be banished from audio! - grhughes 07:56:54 01/27/07 (3)
      - Re: They should be banished from audio! - Eli Duttman 16:11:31 01/27/07 (2)
        
        Eli: Why are we holding on to this old idea.... - grhughes 08:57:09 01/28/07 (1)
        
        Re: Eli: Why are we holding on to this old idea.... - Eli Duttman 11:04:26 01/28/07 (0)
- If his speakers REALLY sound good with all those &^%$#@! opamps... - Allen Wright 03:30:58 01/25/07 (1)
  - YES, no op-amp for me please. - cheap-Jack 07:10:56 01/26/07 (0)
- check out John Kreskovsky's "hybrid philosophy" - pedroskova 01:56:57 01/25/07 (1)
  - Another innovative design. This one does cone dipoles with one amp. Cool! nt - kurt s 09:11:08 01/25/07 (0)
- Re: Nagging question about op amps in active crossovers - SLM 23:10:09 01/24/07 (0)
- Re: Nagging question about op amps in active crossovers - Dean L. 17:56:16 01/24/07 (0)
- if anything else, why is this even in "Tube DIY"? :) (nt) - jarthel 15:58:48 01/24/07 (1)
  - Because we in the "Tube DIY" always have a concern about doing things the hard way. - -3db 19:45:12 01/24/07 (0)
- Re: Nagging question about op amps in active crossovers - KevinC 14:30:54 01/24/07 (4)
  - More to add - kurt s 15:27:25 01/24/07 (0)
  - Do you think it is possible - Russ57 14:56:01 01/24/07 (1)
    - I second this Russ because a widerange Fostex 103+ribbon tweet + sub: Magic is! - -3db 19:47:18 01/24/07 (0)
  - Thanks for your informative input. Much appreciated. nt - kurt s 14:36:58 01/24/07 (0)
- Sadly, you're not alone. - cheap-Jack 13:09:34 01/24/07 (0)
- Re: everyone uses the same language - Ralph 13:03:36 01/24/07 (0)
- Re: Nagging question about op amps in active crossovers - Chris O 12:34:24 01/24/07 (9)
  - Re: Nagging question about op amps in active crossovers - fatbottle 13:55:00 01/24/07 (0)
  - Get a better amp then. - cheap-Jack 13:36:03 01/24/07 (7)
    - Re: music first or electronics first? - danlaudionut 14:54:18 01/24/07 (6)
      - A variable not available when using active crossovers - Russ57 15:10:23 01/24/07 (5)
        
        Re: A variable not available when using active crossovers - fatbottle 23:30:59 01/24/07 (4)
        
        decent measuring mic - Russ57 04:30:04 01/25/07 (3)
        
        Re: decent measuring mic - fatbottle 05:02:27 01/25/07 (2)
        
        You need more than a "decent measuring mic". - cheap-Jack 08:54:16 01/25/07 (1)
        
        Re: You need more than a "decent measuring mic". - fatbottle 09:12:34 01/25/07 (0)
- I have just started going down this path - Russ57 12:13:16 01/24/07 (5)
  - The old can of wrigglers again - 01A 13:47:22 01/24/07 (1)
    - Re: The old can of wrigglers again - kurt s 13:55:42 01/24/07 (0)
  - Me too... - danlaudionut 13:27:32 01/24/07 (0)
  - I have been going down this path, except not with dipole speakers - kurt s 12:49:12 01/24/07 (1)
    - If you have the Oris... - Russ57 14:39:46 01/24/07 (0)
- Sigrfried Linkwitz - richardl 11:06:52 01/24/07 (0)
Questions re DACT CT3-5-4 selector switch - kwvogel 18:43:04 01/23/07 (1)
- Re: Questions re DACT CT3-5-4 selector switch - gdahl 22:37:46 01/23/07 (0)
30 filament and AC - randallvw 18:41:13 01/23/07 (14)
- Re: 30 filament and AC - arnoldc 00:05:30 01/24/07 (13)
  - Don't use an LM317 anywhere near the signal path ! - fatbottle 05:42:11 01/24/07 (11)
    - Is that the reason why... - arnoldc 16:36:53 01/25/07 (2)
      - Re: Is that the reason why... - fatbottle 22:57:38 01/25/07 (1)
        
        Re: Is that the reason why... - arnoldc 21:22:15 01/26/07 (0)
    - Re: Don't use an LM317 anywhere near the signal path ! - Russ57 06:16:26 01/24/07 (7)
      - Re: Don't use an LM317 anywhere near the signal path ! - fatbottle 07:06:43 01/24/07 (6)
        
        Some of the "air core" inductors made for speaker ... - thermionic addictions 13:27:20 01/24/07 (3)
        
        no good ! - fatbottle 13:44:34 01/24/07 (2)
        
        That might be no good, too! - Triode_Kingdom 11:04:01 01/26/07 (1)
        
        Re: That might be no good, too! - fatbottle 12:23:01 01/26/07 (0)
        
        I use a Ronan Reg type current source - andy evans 11:25:12 01/24/07 (1)
        
        Re: I use a Ronan Reg type current source - fatbottle 23:32:54 01/24/07 (0)
  - Re: 30 filament and AC - randallvw 05:36:35 01/24/07 (0)
simple filament transformer question - zobsky 10:00:04 01/23/07 (2)
- Re: simple filament transformer question - Tom Bavis 10:08:22 01/23/07 (1)
  - Re: simple filament transformer question - shermanr@prw.net 09:43:25 01/25/07 (0)
Practice PCB soldering - rneedle 04:52:57 01/23/07 (47)
- And for detail work... - Dave Garretson 10:42:47 01/24/07 (2)
  - Re: And for detail work... - Lew 10:58:57 01/24/07 (1)
    - Re: And for detail work... - Dave Garretson 14:40:48 01/24/07 (0)
- Radio shack kits, you can also hook up a battery to see if you did it right. - richardl 12:13:44 01/23/07 (0)
- Heat sinking sensitive parts.... - grhughes 10:42:05 01/23/07 (26)
  - We have only two hands, my friend. - cheap-Jack 13:04:25 01/23/07 (25)
    - Re: We have only two hands, my friend. - Henry Pasternack 14:03:45 01/23/07 (18)
      - I wish all DIYers are tactful like U in soldering. - cheap-Jack 09:38:52 01/24/07 (17)
        
        I will suggest once again - Russ57 15:59:36 01/24/07 (16)
        
        Thanks. But are we talking apple or orange ? - cheap-Jack 09:07:42 01/25/07 (9)
        
        Just buy the soldering station. - Dave Cigna 13:09:54 01/25/07 (7)
        
        So experienced you claim, how many active SMDs you soldered recently ? - cheap-Jack 08:09:48 01/26/07 (6)
        
        hundreds - Dave Cigna 12:46:52 01/26/07 (0)
        
        Re: So experienced you claim, how many active SMDs you soldered recently ? - fatbottle 08:19:24 01/26/07 (4)
        
        Chicken feed, bud. - cheap-Jack 08:51:59 01/26/07 (1)
        
        Re: Chicken feed, bud. - fatbottle 14:37:05 01/28/07 (0)
        
        Did you sweat everytime you did it ? - cheap-Jack 08:36:10 01/26/07 (1)
        
        Re: Did you sweat everytime you did it ? - fatbottle 09:21:35 01/26/07 (0)
        
        I am trying to help.... - Russ57 11:40:26 01/25/07 (0)
        
        Re: I will suggest once again - fatbottle 23:42:43 01/24/07 (5)
        
        Now you understand.- wrong perspective ! - cheap-Jack 07:41:38 01/25/07 (4)
        
        Re: Now you understand.- wrong perspective ! - fatbottle 10:34:54 01/25/07 (3)
        
        I'm with c-J on this one. - Ray Moth 14:57:00 01/25/07 (2)
        
        YES, your experience really proves who's "lack of pratice". . - cheap-Jack 07:57:21 01/26/07 (0)
        
        Lack of practice is not a valid reason to shove wet cotton buds on your work ;) - fatbottle 15:28:52 01/25/07 (0)
    - I generally hold the pc board in a PANAVISE..... - grhughes 13:46:55 01/23/07 (5)
      - No "earwax", no "saliva" but only water. - cheap-Jack 10:44:58 01/24/07 (3)
        
        Thanks CJ! I avoid SMT like the plague!. - grhughes 11:50:06 01/24/07 (2)
        
        You're welcome. Now you can save your "earwax". (nt). - cheap-Jack 12:07:25 01/24/07 (0)
        
        Correction, SMD! nt - grhughes 11:55:30 01/24/07 (0)
      - more.... - grhughes 13:56:14 01/23/07 (0)
- Here what a cheap-DIYer like me has done. - cheap-Jack 09:34:50 01/23/07 (4)
  - "wetted Q-tips..." Pray tell, wetted with what? (NT) - Allen Wright 07:05:02 01/24/07 (3)
    - earwax (nt) - fatbottle 09:48:49 01/24/07 (1)
      - Saliva is more handy for YOU, right ? - cheap-Jack 10:17:37 01/24/07 (0)
    - Filtered tap water or better distilled water. (nt) - cheap-Jack 09:44:17 01/24/07 (0)
- Thanks and two more questions - rneedle 09:05:47 01/23/07 (1)
  - Re: Thanks and two more questions - Henry Pasternack 09:28:41 01/23/07 (0)
- Pluto - Henry Pasternack 09:05:35 01/23/07 (3)
  - Sorry about the duplicate post - Henry Pasternack 09:06:18 01/23/07 (2)
    - There is a delete option. - arend-jan 11:46:41 01/23/07 (1)
      - Only if you're a registered user. (nt) - Henry Pasternack 11:55:00 01/23/07 (0)
- Pluto - Henry Pasternack 07:48:33 01/23/07 (1)
  - "like the Weller WTCPT (about $110)" - Allen Wright 07:20:21 01/24/07 (0)
- Look for several things...... - grhughes 07:08:51 01/23/07 (0)
- Re: Practice PCB soldering - Chris O 06:29:09 01/23/07 (0)
- google "electronic kits" ... - lipmanl 05:49:27 01/23/07 (0)
Q re: Gridstoppers for 12B4 - Salectric 17:52:55 01/22/07 (8)
- Thanks for the helpful comments. nt - Salectric 20:00:53 01/24/07 (0)
- Re: Q re: Gridstoppers for 12B4 - Triode_Kingdom 20:28:47 01/23/07 (0)
- Re: Q re: Gridstoppers for 12B4 - arend-jan 05:42:02 01/23/07 (0)
- Re: Q re: Gridstoppers for 12B4 - Eli Duttman 18:32:54 01/22/07 (4)
  - Re: Q re: Gridstoppers for 12B4 - BBeck 07:39:50 01/23/07 (0)
  - Re: Q re: Gridstoppers for 12B4 - mach1 18:49:52 01/22/07 (2)
    - Why did you snip off the tube lug for... - Salectric 19:32:58 01/22/07 (0)
    - Re: Q re: Gridstoppers for 12B4 - Eli Duttman 19:07:10 01/22/07 (0)
On to the next amp.... - Vinnie 17:21:14 01/22/07 (13)
- Re: On to the next amp.... - danlaudionut 09:24:56 01/24/07 (3)
  - Send me an e-mail.......... - Roger Hill 09:20:58 01/25/07 (1)
    - Re: Send me an e-mail.......... - danlaudionut 13:33:23 01/25/07 (0)
  - Re: On to the next amp.... - Vinnie 14:27:41 01/24/07 (0)
- Re GroverG's amp......... - Roger Hill 07:22:46 01/24/07 (5)
  - Re: Re GroverG's amp......... - Vinnie 14:23:43 01/24/07 (4)
    - More............ - Roger Hill 10:02:40 01/25/07 (1)
      - Re: More............ - vinnie`vintage 14:25:17 01/25/07 (0)
    - Don't have schematic, but.. - Roger Hill 09:17:11 01/25/07 (1)
      - Re: Don't have schematic, but.. - Vinnie 14:23:43 01/25/07 (0)
- You will likely end up with separate supplies - Chris O 07:15:25 01/23/07 (2)
  - Re: You will likely end up with separate supplies - Vinnie 14:58:34 01/23/07 (1)
    - Re: You will likely end up with separate supplies - Chris O 16:41:28 01/23/07 (0)
What are you guys doing to isolate plate chokes from magnetic interference? - macm75 13:41:44 01/22/07 (7)
- Mu metal shielding - kurt s 15:47:00 01/22/07 (5)
  - Re: Mu metal shielding - Doc B. 20:14:21 01/22/07 (3)
    - Re: Mu metal shielding - kurt s 22:18:07 01/22/07 (2)
      - Re: Mu metal shielding - Doc B. 16:40:46 01/24/07 (0)
      - Re: Mu metal shielding - dave slagle 09:09:31 01/23/07 (0)
  - Huge Thanks. - macm75 16:01:13 01/22/07 (0)
- Re: What are you guys doing to isolate plate chokes from magnetic interference? - danlaudionut 13:50:51 01/22/07 (0)
Dynaco SCA-35 - peteyodog 11:19:51 01/22/07 (10)
- Re: Dynaco SCA-35 - Eli Duttman 18:57:13 01/22/07 (6)
  - Re: Dynaco SCA-35 - peteyodog 08:31:06 01/23/07 (3)
    - Re: Dynaco SCA-35 - Tom Bavis 10:14:40 01/23/07 (2)
      - Re: Dynaco SCA-35 - Eli Duttman 17:30:45 01/23/07 (0)
      - Re: Dynaco SCA-35 - lipmanl 12:20:45 01/23/07 (0)
  - Re: Dynaco SCA-35 - Dave Cigna 19:18:47 01/22/07 (1)
    - Re: Dynaco SCA-35 - Eli Duttman 17:08:37 01/24/07 (0)
- Re: Dynaco SCA-35 - lipmanl 12:00:09 01/22/07 (2)
  - Re: Dynaco SCA-35 - peteyodog 13:57:39 01/22/07 (1)
    - A better(?) way to balance? - lipmanl 08:31:34 01/23/07 (0)
Power Supply umbilical options? - slowburn 10:06:46 01/22/07 (12)
- Re: Power Supply umbilical options? - macm75 09:34:51 01/23/07 (0)
- Try CPCs from Allied - CarlyBoy 09:25:57 01/23/07 (0)
- Try Amphenol - wolfy62 18:27:21 01/22/07 (0)
- Anderson - Dave Garretson 13:26:08 01/22/07 (2)
  - Re: Anderson - Dave Garretson 13:30:23 01/22/07 (1)
    - Or Turck - Dave Garretson 13:48:39 01/22/07 (0)
- 3pin XLRs not an option - alternatives - andy evans 11:23:34 01/22/07 (0)
- Safer Suggestion - Cpwill 11:11:07 01/22/07 (0)
- Re: Power Supply umbilical options? - Lew 11:06:09 01/22/07 (2)
  - Re: Power Supply umbilical options? - Rob Mercure 12:27:31 01/22/07 (1)
    - Re: Power Supply umbilical options? - Lew 21:09:17 01/22/07 (0)
- Re: Power Supply umbilical options? - Chris O 10:58:41 01/22/07 (0)
jadis defy 7 current specifics - galnat 02:52:06 01/22/07 (0)
How Good Are These Caps ... - danlaudionut 12:15:52 01/21/07 (9)
- Vitamin-Qs - kstagger 09:59:30 01/22/07 (2)
  - Capacitor ringing. - sser2 11:11:00 01/22/07 (1)
    - Interesting - thanks! (nt) - kstagger 11:34:30 01/22/07 (0)
- VitQ's i have auditioned are well away from what's possible today... - Allen Wright 02:36:09 01/22/07 (4)
  - Re: VitQ's i have auditioned are well away from what's possible today... - danlaudionut 04:29:47 01/22/07 (3)
    - Ahh, but are they better or worse ? - Allen Wright 06:23:11 01/22/07 (2)
      - The only pio caps I have ever found to be a bit sluggish - MIchael Samra 18:45:09 01/22/07 (1)
        
        I only can share my experiences in high resolution systems. - Allen Wright 02:48:21 01/23/07 (0)
- OK no response ... How about comparing these ... - danlaudionut 15:52:05 01/21/07 (0)
Hum problem with my stereo 807pp DIY power amp - lovetube 04:28:11 01/21/07 (10)
- Re: Hum problem with my stereo 807pp DIY power amp - PeterP 09:06:33 01/23/07 (3)
  - Re: Hum problem with my stereo 807pp DIY power amp - lovetube 15:46:46 01/23/07 (2)
    - Re: Hum problem with my stereo 807pp DIY power amp - PeterP 18:08:22 01/23/07 (1)
      - I'd also........ - PeterP 19:43:09 01/23/07 (0)
- Re: Hum problem with my stereo 807pp DIY power amp - jgdebelen@sbcglobal.net 07:02:26 01/22/07 (1)
  - yes I'm waiting for Hum killing expert . I'm sure some one here know - lovetube 16:13:41 01/22/07 (0)
- Re: Hum problem with my stereo 807pp DIY power amp - zacster 14:16:01 01/21/07 (1)
  - I tried the cheater plug to eliminate the 3rd prong - lovetube 19:07:18 01/21/07 (0)
- Re: Hum problem with my stereo 807pp DIY power amp - REL54 13:46:19 01/21/07 (1)
  - Thanks Ron. I will try that but hope some Hum killing expert have better idea. - lovetube 21:57:55 01/21/07 (0)
Help me fix soft buzzzzzz in one monoblock - RioTubes 22:23:39 01/20/07 (1)
- Re: Help me fix soft buzzzzzz in one monoblock - zacster 04:50:08 01/21/07 (0)
Hum and buzz - they are totally screwing up your sound. - kurt s 21:08:00 01/20/07 (7)
- Re: Hum and buzz - they are totally screwing up your sound. - arend-jan 02:57:51 01/21/07 (6)
  - Re: Hum and buzz - they are totally screwing up your sound. - kurt s 20:54:05 01/21/07 (3)
    - Actually, isn't 30 KHz a tad low? - arend-jan 02:51:23 01/24/07 (1)
      - No. - kurt s 14:32:32 01/24/07 (0)
    - Re: Hum and buzz - they are totally screwing up your sound. - arend-jan 05:35:11 01/23/07 (0)
  - Ultrasonic Filaments - Triode_Kingdom 19:04:54 01/21/07 (1)
    - To minimize the possibility that certain sources might create... - Allen Wright 06:12:31 01/22/07 (0)
Slightly OT - Cascaded DN2540 CCS Question - danlaudionut 19:01:55 01/20/07 (1)
- Re: Slightly OT - Cascaded DN2540 CCS Question - Dave Davenport 19:49:09 01/20/07 (0)
Gary Pimms page is gone - snert 18:34:42 01/20/07 (2)
- He is well... - gdahl 18:07:18 01/25/07 (1)
  - Well, good luck to him anyway [nt] - Ray Moth 18:38:13 01/25/07 (0)
Jensen 4 pole vs. Black Gates - Peter.U.Groth@gmail.com 14:51:21 01/20/07 (1)
- Re: Jensen 4 pole vs. Black Gates - Cpwill 06:29:10 01/21/07 (0)
Looking For Tube Guards - SRMcGee 09:05:07 01/20/07 (1)
- Re: Looking For Tube Guards - snert 09:49:49 01/20/07 (0)
shared versus separate filament suppies.... - Vinnie 06:05:22 01/20/07 (24)
- Re: shared versus separate filament suppies.... - Tom Bavis 07:57:07 01/20/07 (20)
  - Re: shared versus separate filament suppies.... - Vinnie 08:39:03 01/20/07 (19)
    - Re: shared versus separate filament suppies.... - Tom Bavis 11:31:15 01/20/07 (18)
      - Re: shared versus separate filament suppies.... - Vinnie 14:59:04 01/20/07 (17)
        
        Re: shared versus separate filament suppies.... - Tom Bavis 17:48:55 01/20/07 (14)
        
        Re: shared versus separate filament suppies.... - Vinnie 17:52:29 01/20/07 (13)
        
        Re: shared versus separate filament suppies.... - Tre' 19:19:33 01/20/07 (12)
        
        Re: shared versus separate filament suppies.... - Vinnie 03:31:24 01/21/07 (11)
        
        Re: shared versus separate filament suppies.... - Tre' 08:51:28 01/21/07 (10)
        
        Re: shared versus separate filament suppies.... - Vinnie 09:56:49 01/21/07 (9)
        
        Re: shared versus separate filament suppies.... - Tre' 10:54:04 01/21/07 (8)
        
        Re: shared versus separate filament suppies.... - Vinnie 12:45:36 01/21/07 (7)
        
        Re: shared versus separate filament suppies.... - Tre' 10:39:10 01/22/07 (6)
        
        Re: shared versus separate filament suppies.... - Vinnie 14:21:05 01/22/07 (1)
        
        Re: shared versus separate filament suppies.... - Tre' 17:18:38 01/22/07 (0)
        
        Tre, a quick question...... - thermionic addictions 13:42:25 01/22/07 (3)
        
        Re: Tre, a quick question...... - Tre' 16:31:42 01/22/07 (2)
        
        Thanks. (nt) - thermionic addictions 14:33:31 01/23/07 (0)
        
        Re: Tre, a quick question...... - Vinnie 17:13:19 01/22/07 (0)
        
        Re: shared versus separate filament suppies.... - Tre' 17:44:09 01/20/07 (1)
        
        Re: shared versus separate filament suppies.... - Vinnie 17:50:42 01/20/07 (0)
- forgot to say both amps are SE (nt) - Vinnie 06:37:36 01/20/07 (0)
- Re: shared versus separate filament suppies.... - Chris O 06:34:44 01/20/07 (1)
  - Re: shared versus separate filament suppies.... - Vinnie 15:23:11 01/20/07 (0)
oversized resistor good or bad? - jgdebelen@sbcglobal.net 17:38:05 01/19/07 (3)
- Re: oversized resistor good or bad? - jgdebelen@sbcglobal.net 19:40:14 01/19/07 (0)
- Good. No. - Poindexter 18:48:32 01/19/07 (0)
- Re: oversized resistor good or bad? - Chris O 18:01:11 01/19/07 (0)
bias ripple - les winter 13:32:57 01/19/07 (1)
- Re: bias ripple - Poindexter 15:55:47 01/19/07 (0)
Just wondering - wolfy62 09:54:35 01/19/07 (4)
- Re: Just wondering - DrRick 17:16:13 01/22/07 (0)
- Not at all! - Russ57 11:38:15 01/19/07 (0)
- Don't feel guilty. If folks do think 'o there's another idiot" - Bas Horneman 10:09:16 01/19/07 (1)
  - This is what I call : total dedication - time & money. - cheap-Jack 09:13:25 01/22/07 (0)
PSU Designer II Questions - Mr. Zenith 04:15:55 01/19/07 (1)
- Re: PSU Designer II Questions - Tom Bavis 06:11:52 01/19/07 (0)
Differential cd output - TubeFool 21:17:30 01/18/07 (0)
12ax7 pre update and a few questions. (long) - wolfy62 20:44:12 01/18/07 (0)
Favorite Power Supply Caps - drsx 20:43:53 01/18/07 (16)
- What makes a bad signal cap makes a good PS cap-paper in oil - ChasLieb 19:57:45 02/13/07 (0)
- Re: Favorite Power Supply Caps - mach1 18:45:09 01/20/07 (0)
- Re: Favorite Power Supply Caps - Retsel 14:42:56 01/19/07 (0)
- Re: Favorite Power Supply Caps - wheezer 14:11:49 01/19/07 (0)
- Re: Favorite Power Supply Caps - single_ended 12:53:11 01/19/07 (0)
- Re: Favorite Power Supply Caps - CarlyBoy 11:44:19 01/19/07 (2)
  - Re: Favorite Power Supply Caps - limono 16:51:45 01/19/07 (1)
    - Re: Favorite Power Supply Caps - CarlyBoy 07:16:01 01/22/07 (0)
- Re: Favorite Power Supply Caps - kstagger 09:56:42 01/19/07 (3)
  - I agree with k that Solens sound a bit gritty; that's why I parallel them with an... - jeffreybehr 13:34:13 01/19/07 (0)
  - Re: Favorite Power Supply Caps - limono 10:26:43 01/19/07 (1)
    - usually vintage Sprague oilers - kstagger 10:58:49 01/19/07 (0)
- Re: Favorite Power Supply Caps - limono 22:32:11 01/18/07 (0)
- Re: Favorite Power Supply Caps - wolfy62 20:49:50 01/18/07 (2)
  - Re: Favorite Power Supply Caps - drsx 22:28:53 01/18/07 (1)
    - Which motor runs? - Jayme 09:33:46 01/19/07 (0)
NFB - when it's good, it's good, when it's bad, it's bad - kurt s 20:13:43 01/18/07 (24)
- HERESY! Burn you witch, BURN IN HELL!!!! -nt - Tomás de Torquemada 13:55:04 01/24/07 (0)
- Lynn Olson discusses the issue of inherent triode feedback - nerdorama 12:45:19 01/19/07 (0)
- Re: NFB - when it's good, it's good, when it's bad, it's bad - lipmanl 10:21:31 01/19/07 (0)
- Yep, IMHO only pentode amps need/benefit - Thomas Martens 08:38:46 01/19/07 (1)
  - Re: Yep, IMHO only pentode amps need/benefit - Triode_Kingdom 22:01:54 01/19/07 (0)
- Re: NFB - when it's good, it's good, when it's bad, it's bad - Anthony Dockrill 01:24:09 01/19/07 (3)
  - It may have nothing to do with triode-pentode issue. - sser2 12:39:12 01/19/07 (1)
    - No, not as simple as merely OPT issues/variables... - Thomas Martens 16:43:30 01/19/07 (0)
  - Re: NFB - when it's good, it's good, when it's bad, it's bad - kurt s 08:05:33 01/19/07 (0)
- Re: NFB - when it's good, it's good, when it's bad, it's bad - Pär 00:12:44 01/19/07 (13)
  - Oops! I need a refresher course on tube physics. - kurt s 08:01:19 01/19/07 (12)
    - The myth of triode NFB - Henry Pasternack 08:20:02 01/19/07 (11)
      - Pentode positive feedback - Mark Kelly 15:15:38 01/19/07 (0)
      - The myth of triode NFB - an article that perpetuates this myth - kurt s 09:26:15 01/19/07 (6)
        
        Re: The myth of triode NFB - an article that perpetuates this myth - Henry Pasternack 11:39:26 01/19/07 (5)
        
        Re: The myth of triode NFB - an article that perpetuates this myth - Naz 21:57:16 01/23/07 (1)
        
        Beautifully stated, Naz (nt) - BBeck 08:55:48 01/24/07 (0)
        
        Nice job! - Russ57 12:22:14 01/19/07 (0)
        
        You make a lot of sense, Henry. - kurt s 11:45:28 01/19/07 (1)
        
        Kurt and Henry: Nice Tutorial! - Thomas Martens 16:55:13 01/19/07 (0)
      - Re: The myth of triode NFB - Pär 09:24:26 01/19/07 (0)
      - Re: The myth of triode NFB - kurt s 08:41:30 01/19/07 (0)
      - Now you make me started thinking.. - cheap-Jack 08:27:55 01/19/07 (0)
- Interesting! - Ray Moth 22:44:28 01/18/07 (0)
Parallel triodes - any negative sonic effect? - Johnny K 15:52:01 01/18/07 (5)
- Re: Parallel triodes : I shy away from that... - Thomas Martens 08:50:27 01/19/07 (0)
- Not in my experience ... - Naz 19:26:30 01/18/07 (2)
  - Re: Not in my experience ... - oily 13:38:15 01/19/07 (1)
    - Re: Not in my experience ... - Naz 14:53:19 01/21/07 (0)
- You can, but why? - Chris O 16:37:32 01/18/07 (0)
Mundorf M-Cap ZN - Roy S 08:06:41 01/18/07 (12)
- Re: Mundorf M-Cap ZN - MIchael Samra 15:25:51 01/18/07 (0)
- Has anyone tried these for coupling purposes in amplifiers? - Allen Wright 11:28:46 01/18/07 (9)
  - They don't come in very high voltages, though, do they? - Poindexter 15:53:50 01/18/07 (8)
    - Thanks, guys. - Poindexter 08:17:12 01/19/07 (0)
    - I've got a tray of 400V ones and 630 are obtainable. - Allen Wright 03:15:04 01/19/07 (5)
      - Allen, can you clarify...? - Lew 07:55:43 01/20/07 (4)
        
        Re: Allen, can you clarify...? - Allen Wright 04:50:23 01/21/07 (3)
        
        Holy Cow! (Solens film caps) - Lew 07:24:01 01/22/07 (0)
        
        Re: Allen, can you clarify...? - fred76 05:29:07 01/22/07 (1)
        
        To your face, Mundorf will say they make their caps themselves... - Allen Wright 06:40:56 01/22/07 (0)
    - Audyn Cap KP-SN has the 630V voltages - hagustos 23:31:29 01/18/07 (0)
- Re: Mundorf M-Cap ZN - Mike B. 08:24:51 01/18/07 (0)
UTC LS-50 any one know these OPT ? are they good enough to use - lovetube 01:42:28 01/18/07 (6)
- Re: UTC LS-50 any one know these OPT ? are they good enough to use - JimL 06:35:53 01/18/07 (1)
  - Re: UTC LS-50 good enough? - Topper 11:50:24 01/21/07 (0)
- Re: UTC LS-50 any one know these OPT ? are they good enough to use - Pete Millett 04:39:31 01/18/07 (3)
  - Re: UTC LS-50 any one know these OPT ? are they good enough to use - lovetube 06:23:30 01/18/07 (1)
    - Re: UTC LS-50 any one know these OPT ? are they good enough to use - Tre' 11:10:34 01/18/07 (0)
  - Hello Pete...Thanks for the link.... - Ivan303 05:51:46 01/18/07 (0)
General Question on Current Flow - pen_man 14:26:24 01/17/07 (21)
- Tubes are easy, because 'real' electrons leave a cathode and move to a plate. - -3db 20:15:04 01/20/07 (0)
- Ben Franklin made a choice, then physics changed. nt - -3db 20:00:24 01/20/07 (0)
- In my college Physics class... - kstagger 04:57:08 01/19/07 (1)
  - Re: In my college Physics class... - BBeck 08:44:25 01/19/07 (0)
- Re: General Question on Current Flow - sheldone@cox.net 19:59:26 01/18/07 (0)
- who cares? - Dave Cigna 14:14:27 01/18/07 (0)
- No apologies are needed for current convention... - BBeck 07:46:03 01/18/07 (8)
  - Re: No apologies are needed for current convention... - Doc B. 09:06:05 01/18/07 (5)
    - The scary part was I read the last line just fine...John (nt) - 2wo 18:04:07 01/19/07 (0)
    - Doc. It seems I remember Budda standing the flowbs on their heads by drawing the arrows backward in the CCS - Chris O 16:29:23 01/18/07 (1)
      - Re: Doc. It seems I remember Budda standing the flowbs on their heads by drawing the arrows backward in the CCS - Doc B. 08:45:49 01/19/07 (0)
    - Well put... - BBeck 09:12:58 01/18/07 (1)
      - put well by doc think I (nt) - mqracing 10:16:09 01/18/07 (0)
  - Apologies are needed, and here's why - lipmanl 08:43:52 01/18/07 (1)
    - OK so you're sorry... - BBeck 09:11:20 01/18/07 (0)
- An explanation - lipmanl 07:24:05 01/18/07 (0)
- Re: General Question on Current Flow - pen_man 06:22:50 01/18/07 (0)
- The way I heard it ... - danlaudionut 18:00:45 01/17/07 (0)
- Re: General Question on Current Flow - TimFox 15:55:42 01/17/07 (0)
- Accepted practice - Russ57 15:16:15 01/17/07 (0)
- Re: General Question on Current Flow - SteveBrown 15:12:29 01/17/07 (0)
Question on feedback and transformers - lipmanl 14:00:25 01/17/07 (9)
- "...just let it distort a little..." - Allen Wright 11:45:46 01/18/07 (1)
  - Re: "...just let it distort a little..." - lipmanl 13:39:01 01/18/07 (0)
- Re: Question on feedback and transformers - Tom Bavis 18:27:13 01/17/07 (5)
  - Re: Question on feedback and transformers - Ralph 08:25:31 01/18/07 (4)
    - Harmonic distortion is a red herring - Tom Bavis 11:18:13 01/18/07 (3)
      - Re: common misconceptions - Ralph 13:17:05 01/18/07 (2)
        
        Re: common misconceptions - Tom Bavis 14:30:47 01/18/07 (1)
        
        Feedback gives the amp a second chance to distort - Ray Moth 18:07:43 01/20/07 (0)
- Re: Question on feedback and transformers - danlaudionut 18:18:11 01/17/07 (0)
Reforming caps with a variac - Garibaldi 11:06:43 01/17/07 (8)
- If it has only been 6 years, I would not worry too much. - Chris O 14:15:59 01/17/07 (0)
- Reforming caps with a variac is only good if - sser2 11:48:11 01/17/07 (6)
  - Re: Reforming caps with a variac is only good if - Garibaldi 12:48:07 01/17/07 (5)
    - Look at how vacuum rectifier works. - sser2 13:53:25 01/17/07 (1)
      - Re: Look at how vacuum rectifier works. - quizzled 11:01:08 01/18/07 (0)
    - I'll try to answer for him... - lipmanl 13:31:42 01/17/07 (2)
      - Re: I'll try to answer for him... - Garibaldi 14:02:30 01/17/07 (1)
        
        Re: I'll try to answer for him... - Garibaldi 14:09:34 01/18/07 (0)
My blackgate WKZ cap died..... - bouncy ball 10:05:29 01/17/07 (11)
- Re: My blackgate WKZ cap died..... - sorenj07 15:48:29 01/18/07 (0)
- Re: My blackgate WKZ cap died..... - kstagger 04:50:01 01/18/07 (0)
- Re: My blackgate WKZ cap died..... - MIchael Samra 21:28:30 01/17/07 (0)
- Re: My blackgate WKZ cap died..... - JoKath 13:29:52 01/17/07 (0)
- You don't need a costly BG to get good sound. - cheap-Jack 12:12:05 01/17/07 (3)
  - Re: You don't need a costly BG to get good sound. - MIchael Samra 15:35:38 01/18/07 (1)
    - Not yet. But I agree 100% with you.. - cheap-Jack 08:06:48 01/19/07 (0)
  - thanks for your offer. Please check mail. (nt) - bouncy ball 13:25:19 01/17/07 (0)
- Boutique parts have questionable reliability. nt - sser2 11:50:56 01/17/07 (0)
- RIP.... - Nickel Core 11:31:28 01/17/07 (1)
  - yes, it is odd - bouncy ball 13:33:14 01/17/07 (0)
437A, Rg1 and runaway... - Nickel Core 03:13:32 01/17/07 (2)
- Re: 437A, Rg1 and runaway... - Gordon Rankin 07:44:13 01/17/07 (1)
  - Re: 437A, Rg1 and runaway... - Nickel Core 08:32:55 01/17/07 (0)
6L6GC Push Pull with 8K opt - Burney 23:24:10 01/16/07 (15)
- Sounds too high - ffrr 03:50:58 01/19/07 (0)
- The consequences of 8K instead of optimal (6K) load. - sser2 14:32:14 01/17/07 (0)
- If you like the 6L6, you might love the 6V6 - 2wo 12:27:57 01/17/07 (4)
  - 2nd the 6V6 ... - Eli Duttman 16:27:00 01/17/07 (3)
    - B+ - arend-jan 08:47:16 01/18/07 (2)
      - Re: B+ - Eli Duttman 16:50:17 01/18/07 (1)
        
        Thank you for the clarification. - arend-jan 04:02:33 01/19/07 (0)
- If you can live with 6 watts - Russ57 10:35:45 01/17/07 (1)
  - Word. - Poindexter 18:41:44 01/23/07 (0)
- I prefer EL84 - Triode_Kingdom 10:01:41 01/17/07 (0)
- Re: 6L6GC Push Pull with 8K opt - audio845 06:29:27 01/17/07 (1)
  - Re: 6L6GC Push Pull with 8K opt - mqracing 08:11:05 01/17/07 (0)
- Re: 6L6GC Push Pull with 8K opt - Burney 23:46:32 01/16/07 (2)
  - Can Mikey Wind Some 8K w/ U/L taps? - DrD 09:38:16 01/17/07 (1)
    - Re: Can Mikey Wind Some 8K w/ U/L taps? - mqracing 12:09:34 01/17/07 (0)
has anyone thought of buying a cheap... - jarthel 19:11:44 01/16/07 (4)
- Re: has anyone thought of buying a cheap... - kstagger 10:41:08 01/17/07 (0)
- Re: has anyone thought of buying a cheap... - SteveBrown 07:52:31 01/17/07 (0)
- I've done this a lot... - Naz 22:50:38 01/16/07 (0)
- Re: has anyone thought of buying a cheap... - Tre' 21:08:18 01/16/07 (0)
What's the SIMPLEST 50W or higher Amp Schematic but best sound you've heard ? - auahlap@gmail.com 18:27:07 01/16/07 (17)
- SE 304TL - Dave Cigna 13:13:18 01/17/07 (10)
  - Re: SE 304TL - auahlap@gmail.com 16:52:52 01/17/07 (1)
    - Re: SE 304TL - Dave Cigna 13:53:58 01/18/07 (0)
  - Re: SE 304TL - dave slagle 15:28:02 01/17/07 (7)
    - Re: Kool.... - Ivan303 19:02:49 01/17/07 (6)
      - Re: Kool.... - dave slagle 20:16:33 01/17/07 (5)
        
        here is a question for you, if you only light one of the filaments, do you get a 152TL :-) - Ivan303 20:48:28 01/17/07 (4)
        
        Re: here is a question for you, if you only light one of the filaments, do you get a 152TL :-) - Ed Sawyer 15:43:49 01/21/07 (3)
        
        Re: here is a question for you, if you only light one of the filaments, do you get a 152TL :-) - dave slagle 11:32:46 01/22/07 (1)
        
        How did it sound???? - Ivan303 12:37:27 01/22/07 (0)
        
        Re: Hum Free... - Ivan303 07:11:13 01/22/07 (0)
- Re: What's the SIMPLEST 50W or higher Amp Schematic but best sound you've heard ? - mikeyb 11:58:17 01/17/07 (0)
- Re: What's the SIMPLEST 50W or higher Amp Schematic but best sound you've heard ? - Rob Mercure 09:03:48 01/17/07 (0)
- A good 50 watts or a crude 50 watts? - grhughes 07:39:57 01/17/07 (0)
- Re: What's the SIMPLEST 50W or higher Amp Schematic but best sound you've heard ? - audio845 06:43:02 01/17/07 (2)
  - Re: What's the SIMPLEST 50W or higher Amp Schematic but best sound you've heard ? - Salectric 18:57:21 01/17/07 (1)
    - Re: What's the SIMPLEST 50W or higher Amp Schematic but best sound you've heard ? - audio845 12:10:22 01/21/07 (0)
12AU7 or 6N1P for guitar preamp - Johnny K 10:20:28 01/16/07 (11)
- Ask Steve Oda.. - wheezer 14:17:59 01/19/07 (0)
- 12AU7 - Ray Moth 02:22:11 01/17/07 (1)
  - Re: 12AU7 - Johnny K 06:11:00 01/17/07 (0)
- Re: 12AU7 or 6N1P for guitar preamp - drsx 16:33:54 01/16/07 (3)
  - Why not? - Johnny K 17:45:11 01/16/07 (2)
    - Re: Why not? - drsx 21:03:28 01/16/07 (1)
      - Re: Why not? - Johnny K 07:56:50 01/17/07 (0)
- Re: 12AU7 or 6N1P for guitar preamp - Triode_Kingdom 15:35:35 01/16/07 (2)
  - Re: 12AU7 or 6N1P for guitar preamp - Johnny K 16:17:33 01/16/07 (1)
    - Re: 12AU7 or 6N1P for guitar preamp - Eli Duttman 17:50:16 01/16/07 (0)
- Simple, use 6SL7 tubes - Chris O 11:15:24 01/16/07 (0)
Golden Tube SE-100 Schematic Needed - thetubeguy1954 08:24:25 01/16/07 (2)
- Re: Golden Tube SE-100 Schematic Needed - stewcle 18:00:32 01/16/07 (1)
  - THANKS (nt) - thetubeguy1954 10:32:05 01/17/07 (0)
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