I lost my bookmark for a john broskie article on doing this. This old trick was used in a PSE 6550 with a 6sn7 front end? If anyone has the link I thank you for posting it. I checked his website and did not find it. thanx again. Dak
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Topic - using cathode bias voltage for preamp tube heaters - DAK 09:36:49 07/20/14 (17)
- RE: using cathode bias voltage for preamp tube heaters - Thermionic27609 12:41:43 07/24/14 (0)
- RE: using cathode bias voltage for preamp tube heaters - FenderLover 08:54:33 07/21/14 (7)
- RE: using cathode bias voltage for preamp tube heaters - shane. 22:10:26 07/21/14 (0)
- RE: using cathode bias voltage for preamp tube heaters - Thomas Mayer 09:02:39 07/21/14 (5)
- And a great new failure mode of having a shorted input tube heater take out a pair of 6550s (nr) - Chip647 13:59:08 07/21/14 (4)
- Not really. - DAK 10:53:28 07/22/14 (3)
- I had a Fisher melt all of it output tube because the bias was not held right by the 12AX7 heaters - Chip647 06:37:17 07/23/14 (1)
- RE: I had a Fisher melt all of it output tube because the bias was not held right by the 12AX7 heaters - Triode_Kingdom 08:26:59 07/23/14 (0)
- RE: Not really. - Triode_Kingdom 12:04:38 07/22/14 (0)
- RE: using cathode bias voltage for preamp tube heaters - Chip647 16:59:28 07/20/14 (7)
- RE: using cathode bias voltage for preamp tube heaters - DAK 23:10:45 07/20/14 (6)
- Here you go. - Chip647 05:12:58 07/21/14 (5)
- RE: Not the one. - DAK 08:14:06 07/21/14 (3)
- RE: Not the one. - Chip647 12:20:14 07/21/14 (1)
- RE: Not the one. - jazbo8 22:10:59 07/25/14 (0)
- RE: Not the one. - drsx 12:11:25 07/21/14 (0)
- RE: Here you go. - Thomas Mayer 07:24:33 07/21/14 (0)