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Topic - How much current does a -bias voltage need for 6550 tubes - DAK 21:01:41 07/18/16 (22)

RE: How much current does a -bias voltage need for 6550 tubes - hifipaul 19:02:31 07/19/16 (0)

RE: How much current does a -bias voltage need for 6550 tubes - Lee of Omaha 08:40:07 07/19/16 (3)

Bias supply choke - Triode_Kingdom 11:04:58 07/19/16 (2)

RE:I have different value chokes - DAK 11:11:37 07/19/16 (1)

RE:I have different value chokes - Triode_Kingdom 11:35:31 07/19/16 (0)

No easy answer... - Triode_Kingdom 08:26:09 07/19/16 (0)

RE: How much current does a -bias voltage need for 6550 tubes - Michael Samra 21:30:58 07/18/16 (15)

RE:I am talking about current needed for the bias supply - DAK 22:23:31 07/18/16 (14)

Very little if you speak of the power supply - Michael Samra 10:52:45 07/19/16 (0)

Not much - FenderLover 23:04:15 07/18/16 (12)

"few hundreds of mA, max." - Chip647 05:07:44 07/19/16 (11)

RE: My amp is PP class A - DAK 11:24:53 07/19/16 (7)

This is a fixed bias, Class "A" amp? - FenderLover 22:03:06 07/19/16 (6)

RE: This is a fixed bias, Class "A" amp? - PakProtector 03:38:14 07/20/16 (5)

RE: With EL34 I am using -30v for 60ma/tube - DAK 09:34:28 07/20/16 (2)

RE: With EL34 I am using -30v for 60ma/tube - FenderLover 10:00:04 07/20/16 (1)

RE: Thank you for that info. - DAK 14:28:47 07/20/16 (0)

RE: This is a fixed bias, Class "A" amp? - FenderLover 06:58:39 07/20/16 (1)

RE: This is a fixed bias, Class "A" amp? - PakProtector 14:35:34 07/21/16 (0)

RE: "few hundreds of mA, max." - FenderLover 06:51:45 07/19/16 (2)

RE: "few hundreds of mA, max." - Jim McShane 08:02:59 07/19/16 (1)

It is simple - PakProtector 10:52:38 07/19/16 (0)

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It is simple - PakProtector 10:52:38 07/19/16 (0)

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