Tubes & Substitutions

Topic / Topic starter Repliessort ascending Last post
Normal topic What about "burn-in"?
by G Mac » Thu, 06/28/2018 - 19:43
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by G Mac
Thu, 06/28/2018 - 19:43
Normal topic Tube with dead heater indicate problem?
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tubes in 210 HD 130
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Switching from EL34 to EL84?
by admin2 » Tue, 03/25/2014 - 09:58
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Good 12AX7
by admin2 » Tue, 03/25/2014 - 09:48
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Which power tubes on my HD130?
by admin2 » Tue, 03/25/2014 - 10:01
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Groove Tube tube biasing question
by admin2 » Tue, 03/25/2014 - 09:28
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Self Biasing amps? MM 210 RD one hundred
by admin2 » Tue, 03/25/2014 - 09:54
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic ELECTRO-HARMONIX KT-88
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic 6L6 Tubes in MusicMan amps?
by admin2 » Tue, 03/25/2014 - 09:58
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic New tubes for HD130 - what to choose?
by admin2 » Tue, 03/25/2014 - 09:48
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic JJ EL34L's
by admin2 » Tue, 03/25/2014 - 09:55
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tung Sol EL34B
by admin2 » Tue, 03/25/2014 - 09:31
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tubes for 115RP
by admin2 » Tue, 03/25/2014 - 09:59
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Matched pair?
by admin2 » Tue, 03/25/2014 - 09:26
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Which current 6CA7s have beam forming?
by admin2 » Tue, 03/25/2014 - 09:48
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic 6L6 replacement?
by admin2 » Tue, 03/25/2014 - 09:56
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Role of 12AX7 in Script logos
by admin2 » Tue, 03/25/2014 - 09:32
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic 12AX7 tube ?
by admin2 » Tue, 03/25/2014 - 10:00
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic GCA7 tubes in 212 HD-130 only?
by admin2 » Tue, 03/25/2014 - 09:26
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Winged C's acceptable for RD50
by admin2 » Tue, 03/25/2014 - 09:53
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic New octal sockets?
by admin2 » Tue, 03/25/2014 - 09:30
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Blue glow?!
by admin2 » Tue, 03/25/2014 - 09:57
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic 6L6 replacement for HD-150 bass amp
by admin2 » Tue, 03/25/2014 - 09:34
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by admin2
Thu, 03/27/2014 - 08:29
Normal topic Sovtek 6L6WXT for 210 RD-100
by admin2 » Tue, 03/25/2014 - 09:27
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by admin2
Thu, 03/27/2014 - 08:29
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