Tubes & Substitutions

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Topic / Topic startersort ascending Replies Last post
Normal topic Winged-C 6L6GC Sources?
by admin2 » Tue, 03/25/2014 - 09:53
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Winged c's in hd 150
by admin2 » Tue, 03/25/2014 - 09:53
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Winged C's acceptable for RD50
by admin2 » Tue, 03/25/2014 - 09:53
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Which power tubes on my HD130?
by admin2 » Tue, 03/25/2014 - 10:01
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Which current 6CA7s have beam forming?
by admin2 » Tue, 03/25/2014 - 09:48
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic When to re-tube!
by admin2 » Tue, 03/25/2014 - 10:00
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic What's So "Groovy" About Groove Tubes?
by admin2 » Tue, 03/25/2014 - 09:48
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic What tubes are original equipment?
by admin2 » Tue, 03/25/2014 - 09:31
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic What about "burn-in"?
by G Mac » Thu, 06/28/2018 - 19:43
0
by G Mac
Thu, 06/28/2018 - 19:43
Normal topic Using only two power tubes in a 212-HD?
by admin2 » Tue, 03/25/2014 - 09:58
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Use EL-34s or 6AC7s? Does it matter?
by admin2 » Tue, 03/25/2014 - 09:48
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tung-Sol EL34B
by lmv » Mon, 10/03/2016 - 19:07
1
by mm210
Tue, 10/04/2016 - 15:46
Normal topic Tung Sol EL34B
by admin2 » Tue, 03/25/2014 - 09:31
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tung sol 7581a
by buckeye » Fri, 01/12/2018 - 03:51
1
by RD112
Sat, 01/13/2018 - 06:38
Normal topic Tubes in 210 HD 130
by admin2 » Tue, 03/25/2014 - 09:30
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tubes for RD50
by admin2 » Tue, 03/25/2014 - 09:54
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tubes for 115RP
by admin2 » Tue, 03/25/2014 - 09:59
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tubes for 115-65
by admin2 » Tue, 03/25/2014 - 09:28
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tubes & Substitutions
by admin2 » Tue, 03/25/2014 - 09:35
3
by mm210
Sat, 09/20/2014 - 22:45
Normal topic Tube with dead heater indicate problem?
by admin2 » Tue, 03/25/2014 - 09:30
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tube tremolo?
by admin2 » Tue, 03/25/2014 - 09:56
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tube substitution for 12AX7 in an RD112
by G Mac » Thu, 10/15/2015 - 14:00
13
by G Mac
Wed, 02/03/2016 - 20:58
Normal topic Tube rattle, buzz, vibrations, etc!?
by admin2 » Tue, 03/25/2014 - 09:32
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tube preferences these days
by admin2 » Tue, 03/25/2014 - 09:30
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic Tube Availability
by doug_sg_tele » Tue, 02/28/2023 - 20:15
2
by doug_sg_tele
Wed, 03/01/2023 - 18:51

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