Adjustments, Maintenance & Calibration
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Topic / Topic starter | Replies | Last post | |
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Tone difference:tube/SS phase splitter? by admin2 » Tue, 03/25/2014 - 09:35 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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RD-50 Layout by admin2 » Tue, 03/25/2014 - 09:54 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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More Stupid Bias Questions. by admin2 » Tue, 03/25/2014 - 09:26 |
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by admin2 Wed, 03/26/2014 - 07:14 |
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212HD reverb + tremolo problem by admin2 » Tue, 03/25/2014 - 09:58 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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Preamp distortion...Help... by admin2 » Tue, 03/25/2014 - 09:29 |
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by admin2 Wed, 03/26/2014 - 07:14 |
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Multi-Meter recommend please? by TedNugent » Tue, 04/09/2019 - 21:05 |
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by TedNugent Tue, 04/09/2019 - 21:05 |
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HD 212 130 ,12ax7 . Bias findings. by admin2 » Tue, 03/25/2014 - 09:32 |
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by admin2 Wed, 03/26/2014 - 07:10 |
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Blue glow tube is bad? by admin2 » Tue, 03/25/2014 - 09:53 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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Pot cleaner? by admin2 » Tue, 03/25/2014 - 09:56 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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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 |
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Schematics?? by admin2 » Tue, 03/25/2014 - 10:00 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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410 HD-130, low bias volts and plate, light shocks too by rpbale » Sat, 12/31/2016 - 22:24 |
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by rpbale Sat, 12/31/2016 - 22:24 |
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Hot front end? by admin2 » Tue, 03/25/2014 - 09:30 |
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by admin2 Wed, 03/26/2014 - 07:10 |
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Schematic for 210RP One Hundred by admin2 » Tue, 03/25/2014 - 09:34 |
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by admin2 Wed, 03/26/2014 - 07:10 |
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112RD Volume loss by admin2 » Tue, 03/25/2014 - 09:54 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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'whine' from 210/65 by admin2 » Tue, 03/25/2014 - 09:57 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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Problems with biasing my HD130 by admin2 » Tue, 03/25/2014 - 09:29 |
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by admin2 Wed, 03/26/2014 - 07:14 |
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. RD 112 50 - The resistor eater by admin2 » Tue, 03/25/2014 - 09:31 |
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by admin2 Wed, 03/26/2014 - 07:10 |
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Hi/low switch decrease power by 1/2?? by admin2 » Tue, 03/25/2014 - 09:48 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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Power wave when switching on MM hd130 by admin2 » Tue, 03/25/2014 - 09:55 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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112 RD-6L6 or 6CA7? by admin2 » Tue, 03/25/2014 - 09:26 |
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by admin2 Wed, 03/26/2014 - 07:14 |
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Tube rush by admin2 » Tue, 03/25/2014 - 09:58 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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Unpleasant distortion, low volume... by admin2 » Tue, 03/25/2014 - 09:26 |
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by admin2 Wed, 03/26/2014 - 07:14 |
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212-HD-130 Repair needed in VA by admin2 » Tue, 03/25/2014 - 09:58 |
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by admin2 Wed, 03/26/2014 - 07:09 |
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Need a power switch for 130 head by admin2 » Tue, 03/25/2014 - 09:29 |
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by admin2 Wed, 03/26/2014 - 07:14 |
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