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Vintage Asylum Classic gear from yesteryear; vintage audio standing the test of time. |
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Vintage Asylum Classic gear from yesteryear; vintage audio standing the test of time. |
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In Reply to: RE: Eico HF 30 rebuild, hums badly... posted by Michael Samra on December 23, 2015 at 07:21:47:
thanks, Michael, tested the tubes and they are good, as noted, the output tube plates and screens have a 1.5 v p-p on them, it is a sawtooth waveform, so I am guessing there may be some issue with the ground in the power supply caps...
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Follow Ups
- RE: Eico HF 30 rebuild, hums badly... - gkargreen 08:39:16 12/23/15 (11)
- problem solved! - gkargreen 12:44:49 01/08/16 (0)
- OOPS, spoke too soon... - gkargreen 21:14:13 12/23/15 (1)
- RE: OOPS, spoke too soon... - Michael Samra 22:52:04 12/23/15 (0)
- Michael hits a home run! - gkargreen 17:30:20 12/23/15 (1)
- No surprise - Awe-d-o-file 05:48:23 12/24/15 (0)
- One more thing. - Michael Samra 11:40:51 12/23/15 (1)
- RE: One more thing. - Sherwood Forest 14:09:59 12/23/15 (0)
- RE: Eico HF 30 rebuild, hums badly... - Michael Samra 11:10:38 12/23/15 (0)
- RE: Eico HF 30 rebuild, hums badly... - FenderLover 09:18:35 12/23/15 (2)
- RE: Eico HF 30 rebuild, hums badly... - gkargreen 10:42:56 12/23/15 (1)
- RE: Eico HF 30 rebuild, hums badly... - TimeConstant 12:23:47 01/08/16 (0)
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