In Reply to: This would appear tobe quite similar to my PP-1C circuit... posted by Allen Wright on March 14, 2006 at 02:47:07:
Dear Allen, the schematic of the CCS is correct and the current through it is exactly 27,7mA and trimmed with the parallel multiturn trimmer. Anyway, the output tubes are matced to 1mA. As far as the measured values are concerned, I got upper tube anode at 185,6V upper grid=76V. Lower tube anode=78V, Lower grid=-1,1V, anode load 18K and Vb=448V. (P.S is the circuit viewable or not, because I see it and have no clue if others do too.)
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Follow Ups
- Re: This would appear tobe quite similar to my PP-1C circuit... - panos29@yahoo.com 04:30:27 03/14/06 (5)
- "the schematic of the CCS is correct" - Allen Wright 03:44:46 03/15/06 (3)
- Re: "the schematic of the CCS is correct" - panos29@yahoo.com 04:35:08 03/15/06 (2)
- OK, my mistake... - Allen Wright 04:03:59 03/17/06 (1)
- Re: OK, my mistake... - panos29@yahoo.com 00:48:24 03/18/06 (0)
- Re: This would appear tobe quite similar to my PP-1C circuit... - PeterP 05:11:09 03/14/06 (0)