ask your general tube related questions here
-
- VT-25 vs. VT-25A
by SDS-PAGE » Mon Sep 30, 2013 10:54 am
- 11 Replies
- 6748 Views
- Last post by Shannon Parks
Wed Oct 02, 2013 5:48 am
-
- output impedance
by 6B4G » Fri Sep 27, 2013 10:39 am
- 6 Replies
- 2788 Views
- Last post by 6B4G
Wed Oct 02, 2013 2:39 am
-
- 9-pin rectifier tubes?
by Blair » Sun Sep 29, 2013 7:38 am
- 2 Replies
- 2370 Views
- Last post by Blair
Mon Sep 30, 2013 5:43 pm
-
- LED bias on parallel triodes
by Blair » Tue Sep 17, 2013 9:55 am
- 8 Replies
- 3697 Views
- Last post by Gingertube
Sun Sep 22, 2013 5:46 pm
-
- Wireless Headphone
by Vince » Wed Jun 04, 2008 9:34 pm
- 3 Replies
- 2850 Views
- Last post by freylin
Wed Sep 18, 2013 5:21 am
-
- En Vogue Darling SRPP SE tube amp Finished!
by PIANOLYDIA » Fri Aug 23, 2013 7:12 pm
- 3 Replies
- 2671 Views
- Last post by EWBrown
Mon Aug 26, 2013 1:42 pm
-
- Basic Audio Tube collection List
by Proschuno » Mon Jul 15, 2013 1:34 pm
- 4 Replies
- 2651 Views
- Last post by Impmon
Sun Aug 25, 2013 6:47 pm
-
- EL34 in UL?
by Blair » Wed Aug 14, 2013 8:42 pm
- 3 Replies
- 2179 Views
- Last post by Gingertube
Mon Aug 19, 2013 5:31 pm
-
- SE amp chassis from Asia
by Blair » Sun Aug 18, 2013 8:56 am
- 2 Replies
- 1957 Views
- Last post by Blair
Sun Aug 18, 2013 12:23 pm
-
- Buildin a shop amp
by battradio » Tue Aug 06, 2013 11:57 am
- 7 Replies
- 4113 Views
- Last post by Blair
Thu Aug 15, 2013 6:47 pm
-
- Tube Amp Environmental Realities
by kt88pppamp » Tue May 28, 2013 2:29 am
- 13 Replies
- 5861 Views
- Last post by Geek
Wed Aug 14, 2013 2:45 pm
-
- Feedback with Hammond 1650N
by rockdrigo » Sat Aug 03, 2013 11:53 am
- 1 Replies
- 1640 Views
- Last post by rockdrigo
Sun Aug 04, 2013 7:24 am
-
- Balance on a cathode bias circuit?
by Blair » Wed Jul 24, 2013 3:18 pm
- 6 Replies
- 3232 Views
- Last post by Blair
Thu Jul 25, 2013 10:00 am
-
- Balance on a cathode bias circuit?
by Blair » Wed Jul 24, 2013 3:13 pm
- 0 Replies
- 1762 Views
- Last post by Blair
Wed Jul 24, 2013 3:13 pm
-
- Phase inverter
by rsumperl » Wed Jul 10, 2013 4:14 am
- 3 Replies
- 2162 Views
- Last post by Shannon Parks
Tue Jul 23, 2013 6:50 pm
-
- Building an amp to last 30+ years
by battradio » Sat Oct 20, 2012 11:16 pm
- 12 Replies
- 6523 Views
- Last post by battradio
Sat Jul 20, 2013 9:39 pm
-
- DIY Poseidon Board + PSU
by rockdrigo » Tue Jul 16, 2013 9:11 am
- 3 Replies
- 2334 Views
- Last post by Shannon Parks
Wed Jul 17, 2013 5:58 pm
-
- amp abuse
by nyazzip » Fri Jul 12, 2013 8:41 am
- 10 Replies
- 3554 Views
- Last post by Geek
Sun Jul 14, 2013 12:37 am
-
- Bias without bias tap
by rockdrigo » Wed Jun 26, 2013 12:10 pm
- 12 Replies
- 4936 Views
- Last post by Impmon
Sun Jul 07, 2013 11:07 pm
-
- Audio use for pentagrids?
by Proschuno » Sat Jul 06, 2013 7:22 am
- 3 Replies
- 2153 Views
- Last post by azazello
Sun Jul 07, 2013 12:48 am
-
- Blue Glow Hot Switch
by kt88pppamp » Sat Jul 06, 2013 8:26 pm
- 1 Replies
- 1560 Views
- Last post by Geek
Sat Jul 06, 2013 11:20 pm
-
- Dynaco PAS Preamps
by coolhandjjl » Tue Jul 02, 2013 6:57 pm
- 10 Replies
- 3827 Views
- Last post by coolhandjjl
Thu Jul 04, 2013 4:56 pm
-
- More Insane Numbers
by kt88pppamp » Wed Jun 26, 2013 11:58 pm
- 7 Replies
- 3356 Views
- Last post by kt88pppamp
Mon Jul 01, 2013 9:07 pm
-
- Tube Amp Junior Idea
by kt88pppamp » Sat Jun 22, 2013 8:40 pm
- 10 Replies
- 9298 Views
- Last post by Hotsauce
Thu Jun 27, 2013 5:54 pm
-
- Power On Delay
by kt88pppamp » Sat Jun 11, 2011 3:08 pm
- 21 Replies
- 10942 Views
- Last post by Shannon Parks
Wed Jun 26, 2013 5:04 am
-
- The world's oldest monode
by EWBrown » Wed Dec 20, 2006 8:03 am
- 9 Replies
- 5872 Views
- Last post by kt88pppamp
Tue Jun 25, 2013 11:48 pm
-
- Moving On
by kt88pppamp » Sat Mar 24, 2012 9:20 pm
- 11 Replies
- 4663 Views
- Last post by kt88pppamp
Tue Jun 25, 2013 6:45 am
-
- Variable High Voltage Supply for Experiments; How many Amps?
by Proschuno » Mon Jun 24, 2013 7:38 am
- 1 Replies
- 1671 Views
- Last post by soundbrigade
Mon Jun 24, 2013 12:42 pm
-
- Bendix Red Bank Rectifiers
by EWBrown » Tue Jun 18, 2013 2:33 pm
- 0 Replies
- 1891 Views
- Last post by EWBrown
Tue Jun 18, 2013 2:33 pm
-
- The Dumpster Transformer Topic
by wiredbecker » Fri Apr 06, 2007 1:11 pm
- 16 Replies
- 43428 Views
- Last post by Geek
Fri Jun 14, 2013 9:31 pm
-
- LATEST ON THE ENVOGUE DARLING AMPLIFIER
by PIANOLYDIA » Fri Jun 14, 2013 4:21 pm
- 1 Replies
- 1554 Views
- Last post by DeathRex
Fri Jun 14, 2013 7:27 pm
-
- PARALLEL WIRING A TWIN TRIODE 12AV7
by PIANOLYDIA » Sun Jun 09, 2013 1:56 pm
- 13 Replies
- 9251 Views
- Last post by EWBrown
Thu Jun 13, 2013 8:27 pm
-
- Bias arrangement for 12AV7
by PIANOLYDIA » Tue Jun 11, 2013 12:00 am
- 2 Replies
- 1698 Views
- Last post by kheper
Tue Jun 11, 2013 2:31 pm
-
- Darling En Vogue Amplifier with Parallel 1626's SE
by PIANOLYDIA » Wed Jun 05, 2013 12:41 pm
- 10 Replies
- 5011 Views
- Last post by EWBrown
Sun Jun 09, 2013 9:53 pm
-
- Max B+ voltage on the Edcor CXSE
by DeathRex » Sun Jun 09, 2013 8:31 am
- 7 Replies
- 3308 Views
- Last post by kheper
Sun Jun 09, 2013 6:24 pm
-
- 6GF7A for preamp circuit?
by Blair » Sat Jun 01, 2013 9:56 am
- 6 Replies
- 2776 Views
- Last post by Geek
Mon Jun 03, 2013 5:56 am
-
- TIPS on Trouble Shooting
by MacL » Thu May 30, 2013 10:37 am
- 2 Replies
- 1713 Views
- Last post by Shannon Parks
Sun Jun 02, 2013 9:53 am
-
- Metasonix thyratron synth; op amp pin out?
by Proschuno » Sat Jun 01, 2013 4:27 pm
- 2 Replies
- 1852 Views
- Last post by Proschuno
Sun Jun 02, 2013 5:49 am
-
- KT-120 production life?
by Blair » Mon May 27, 2013 10:29 pm
- 6 Replies
- 2806 Views
- Last post by battradio
Tue May 28, 2013 2:30 pm
-
- 6DY7 Dual Pentode
by kt88pppamp » Wed May 22, 2013 11:25 pm
- 5 Replies
- 3150 Views
- Last post by soundbrigade
Tue May 28, 2013 9:03 am
-
- Transformer
by kt88pppamp » Sat May 25, 2013 9:44 pm
- 1 Replies
- 1538 Views
- Last post by Geek
Sun May 26, 2013 2:47 am
-
- Wanting to build a higher powered SE.
by DeathRex » Wed May 15, 2013 9:13 am
- 33 Replies
- 15245 Views
- Last post by Geek
Sat May 25, 2013 3:58 pm
-
- 6L6 Soviet and Nazi
by kt88pppamp » Fri May 17, 2013 8:32 pm
- 15 Replies
- 5916 Views
- Last post by battradio
Fri May 24, 2013 10:51 am
-
- Scored Two NOS GZ34s
by kt88pppamp » Tue May 21, 2013 1:42 pm
- 6 Replies
- 2857 Views
- Last post by EWBrown
Fri May 24, 2013 8:50 am
-
- Grounding Question for floated filaments
by Blair » Fri May 17, 2013 1:22 pm
- 5 Replies
- 2461 Views
- Last post by Geek
Fri May 17, 2013 9:13 pm
-
- Mark III 6SN7 Driver Board
by rockdrigo » Sun May 12, 2013 7:38 am
- 4 Replies
- 2579 Views
- Last post by Shannon Parks
Fri May 17, 2013 3:35 am
-
- Multivibrator mathematics
by Proschuno » Sun May 05, 2013 8:03 pm
- 8 Replies
- 4468 Views
- Last post by Impmon
Mon May 13, 2013 12:56 pm
-
- 6CB5 in PP?
by Blair » Tue Apr 23, 2013 9:24 pm
- 16 Replies
- 6100 Views
- Last post by Blair
Fri May 10, 2013 7:40 am
-
- Power Line Noise
by kt88pppamp » Thu May 09, 2013 11:09 pm
- 4 Replies
- 2084 Views
- Last post by WA4SWJ
Fri May 10, 2013 5:18 am
-
- 12Axx/ECC8x vs industrials
by soundbrigade » Sat Mar 16, 2013 1:41 pm
- 9 Replies
- 3528 Views
- Last post by EWBrown
Thu May 09, 2013 5:33 pm
Return to Board index
Who is online
Users browsing this forum: No registered users and 9 guests
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum