Adjustments, Maintenance & Calibration

Topic / Topic starter Replies Last postsort ascending
Normal topic 210-130 HD low vol, hot tubes
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Unpleasant distortion, low volume...
by admin2 » Tue, 03/25/2014 - 09:26
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Yet another bias Q: HD-130 (SS preamp)
by admin2 » Tue, 03/25/2014 - 09:27
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Active electronics -Bias
by admin2 » Tue, 03/25/2014 - 09:26
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Can Rev and Trem be added to Channel 1?
by admin2 » Tue, 03/25/2014 - 09:27
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic MM design objectives - idle bias levels
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Voltage values tremolo circuit in HD130?
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Weird hum 410-65
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic 2x12 Sixty Five Bias/Tube Question
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Another Endorsement for Terry Loose
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Voltage info needed
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Svetlana sed or JJ
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic 212 HD130 sounding too compressed.
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic General overhauling a 112RD50
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Zioxqw
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic It's broke--RD112-100
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Mm112/rd 65watts
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic RD50 intermittent fault/ recapping
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Power on light on HD130
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic MM HD 210 One Thirty
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Repair / Maintenance questions
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Reverb gone on the HD130 Head...off EBay
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Signal clipping at the PI tube ?
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Low volume-have I lost a tube?
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Wed, 03/26/2014 - 07:14
Normal topic Ideas on making an RD50 less trebley?
by admin2 » Tue, 03/25/2014 - 09:29
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by admin2
Wed, 03/26/2014 - 07:14
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