6sn7 has a mu of 20, 5670 has a mu of 35 so the 6sn7 will have less gain.

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Topic - 6SN7 Substitute for 5670 - Request Insights - svisner 10:51:58 06/20/24 (26)

RE: 6SN7 Substitute for 5670 - Request Insights - svisner 21:47:12 07/18/24 (3)

RE: 6SN7 Substitute for 5670 - Request Insights - svisner 12:52:19 07/20/24 (2)

RE: 6SN7 Substitute for 5670 - Request Insights - Mendel 13:46:45 07/20/24 (1)

RE: 6SN7 Substitute for 5670 - Request Insights - svisner 18:35:29 07/20/24 (0)

Depends on the circuit - Triode_Kingdom 15:49:32 06/22/24 (4)

Picture of Circuit Board - svisner 16:23:54 06/22/24 (3)

Simpler problem - Chip647 11:31:44 06/27/24 (1)

RE: Simpler problem - svisner 06:31:32 07/26/24 (0)

RE: Picture of Circuit Board - Triode_Kingdom 21:05:15 06/22/24 (0)

RE: 6SN7 Substitute for 5670 - Request Insights - svisner 11:38:23 06/22/24 (7)

That link doesn't work for me. nt - Tre' 12:31:45 06/22/24 (6)

RE: That link doesn't work for me. nt - svisner 16:19:38 06/22/24 (5)

RE: That link doesn't work for me. nt - Palustris 08:06:42 06/28/24 (4)

It is best to read the whole article. - Tre' 07:38:03 06/29/24 (3)

RE: It is best to read the whole article. - Palustris 09:18:52 06/29/24 (2)

Anyone heard from Eli Duttman on any forums lately?_nT - Cleantimestream 19:05:10 06/29/24 (1)

RE: Anyone heard from Eli Duttman on any forums lately?_nT - Tre' 13:06:45 07/29/24 (0)

RE: 6SN7 Substitute for 5670 - Request Insights - Palustris 08:18:06 06/22/24 (6)

RE: 6SN7 Substitute for 5670 - Request Insights - svisner 11:35:13 06/22/24 (0)

I wouldn't have guessed that anyone would.... - Tre' 08:47:22 06/22/24 (4)

RE: I wouldn't have guessed that anyone would.... - Palustris 09:15:26 06/22/24 (3)

RE: I wouldn't have guessed that anyone would.... - Tre' 12:38:18 06/22/24 (2)

Well, if he's looking for distortion... - 1973shovel 16:02:42 06/22/24 (1)

Yep! nt - Tre' 16:52:04 06/22/24 (0)

6sn7 has a mu of 20, 5670 has a mu of 35 so the 6sn7 will have less gain. - Tre' 15:51:28 06/21/24 (0)

if your circuit and power supply can support the 6SN7 its possible - Chip647 13:07:03 06/20/24 (0)

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6sn7 has a mu of 20, 5670 has a mu of 35 so the 6sn7 will have less gain. - Tre' 15:51:28 06/21/24 (0)

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