Tubes & Substitutions

Topic / Topic starter Replies Last postsort ascending
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 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 How can I tell?
by admin2 » Tue, 03/25/2014 - 09:31
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic MM HD 130 bass mod
by admin2 » Tue, 03/25/2014 - 09:53
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 Sylvania 6CA7's.
by admin2 » Tue, 03/25/2014 - 09:33
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic JJ 6CA7 - New tube!
by admin2 » Tue, 03/25/2014 - 09:34
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic PI tube swap
by admin2 » Tue, 03/25/2014 - 09:54
0
by admin2
Thu, 03/27/2014 - 08:29
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 Good 12AX7
by admin2 » Tue, 03/25/2014 - 09:48
0
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
0
by admin2
Thu, 03/27/2014 - 08:29
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 New tubes for HD130 - what to choose?
by admin2 » Tue, 03/25/2014 - 09:48
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic ELECTRO-HARMONIX KT-88
by admin2 » Tue, 03/25/2014 - 09:31
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 Tung Sol EL34B
by admin2 » Tue, 03/25/2014 - 09:31
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 Role of 12AX7 in Script logos
by admin2 » Tue, 03/25/2014 - 09:32
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 Retubing an 112RD50
by admin2 » Tue, 03/25/2014 - 09:30
0
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
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 JJ KT77 tubes anyone?
by admin2 » Tue, 03/25/2014 - 09:30
0
by admin2
Thu, 03/27/2014 - 08:29
Normal topic 12AX7 tube for 122RD50 overdrive channel
by admin2 » Tue, 03/25/2014 - 09:30
0
by admin2
Thu, 03/27/2014 - 08:29
New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic