ask your general tube related questions here
-
- 71A/50 SE amps?
by lego4040 » Fri Mar 23, 2018 1:15 pm
- 1 Replies
- 181 Views
- Last post by DeathRex
Sat Mar 24, 2018 6:29 pm
-
- Korg Nutube and GSP
by kheper » Thu Jan 04, 2018 1:39 pm
- 9 Replies
- 737 Views
- Last post by Geek
Thu Mar 08, 2018 2:41 am
-
- Amp PSUs - Joule per Watt?
by soundbrigade » Mon Jan 01, 2018 3:53 pm
- 5 Replies
- 298 Views
- Last post by Geek
Fri Jan 05, 2018 12:56 am
-
- Vacuum Tube Analyzer
by paart » Tue Dec 26, 2017 9:53 pm
- 1 Replies
- 231 Views
- Last post by Geek
Tue Dec 26, 2017 10:29 pm
-
- ECL82/PCL82 amp
by 6B4G » Sun Dec 10, 2017 9:47 am
- 6 Replies
- 425 Views
- Last post by 6B4G
Tue Dec 12, 2017 11:03 am
-
- Eico ST-96 tuner.
by DeathRex » Mon Nov 04, 2013 9:07 am
- 10 Replies
- 1885 Views
- Last post by DeathRex
Sat Nov 11, 2017 4:43 pm
-
- Help I.D. a 300B Brand?
by Geek » Sat Sep 23, 2017 10:08 pm
- 6 Replies
- 503 Views
- Last post by Geek
Mon Sep 25, 2017 10:20 pm
-
- Photobucket
by DeathRex » Mon Jul 17, 2017 8:03 am
- 2 Replies
- 569 Views
- Last post by DeathRex
Tue Jul 18, 2017 9:56 am
-
- single ended gu50 schematic
by willie » Fri Oct 17, 2014 4:19 pm
- 16 Replies
- 6183 Views
- Last post by DeathRex
Wed Jul 12, 2017 11:29 am
-
- Power supply question
by dannyr » Sat Jun 24, 2017 3:05 pm
- 8 Replies
- 881 Views
- Last post by dannyr
Sat Jul 01, 2017 1:32 am
-
- New Output-Tube Testing Method
by paart » Thu Jun 15, 2017 10:05 am
- 1 Replies
- 371 Views
- Last post by Geek
Thu Jun 15, 2017 8:12 pm
-
- PPP 6CB5A schematic? Look OK?
by Blair » Mon Jun 10, 2013 1:58 pm
- 43 Replies
- 6070 Views
- Last post by Blair
Mon May 15, 2017 8:11 pm
-
- Speaker impedance. How close should actual load be?
by Newbietube » Thu Jan 12, 2017 2:36 pm
- 3 Replies
- 794 Views
- Last post by Geek
Tue Mar 28, 2017 3:07 am
-
- Did everyone get their ruler from Digikey?
by DeathRex » Thu Feb 16, 2017 3:39 pm
- 1 Replies
- 496 Views
- Last post by Geek
Sat Feb 18, 2017 3:04 am
-
- McIntosh MA 6100
by DeathRex » Fri Apr 29, 2016 11:20 am
- 17 Replies
- 2784 Views
- Last post by Geek
Mon Jan 30, 2017 2:23 pm
-
- Running a transformer in reverse.
by Newbietube » Thu Nov 24, 2016 5:40 am
- 4 Replies
- 1587 Views
- Last post by Newbietube
Thu Jan 12, 2017 2:28 pm
-
- CCS for small signal pentodes
by DeathRex » Wed Jan 11, 2017 5:50 pm
- 5 Replies
- 643 Views
- Last post by Geek
Thu Jan 12, 2017 1:01 pm
-
- Help understanding some things about amplifier design
by mrtubenewbie » Tue Aug 02, 2016 12:08 pm
- 5 Replies
- 2289 Views
- Last post by Impmon
Fri Dec 16, 2016 11:41 pm
-
- Opinion, pls, for tubes Golden Gate
by azazello » Tue Dec 06, 2016 12:15 pm
- 4 Replies
- 1295 Views
- Last post by cdmawolf
Thu Dec 08, 2016 9:06 pm
-
- ST-70 Power supply questions
by franciscano » Sun Oct 30, 2016 5:57 am
- 15 Replies
- 3056 Views
- Last post by Quad
Thu Nov 03, 2016 11:11 am
-
- Dynaco Dyna PAS PC5 PC6 pcb
by erez1012 » Fri Sep 30, 2016 6:28 am
- 4 Replies
- 1238 Views
- Last post by Gingertube
Tue Oct 04, 2016 11:19 pm
-
- Diy tube amp recommandation
by franciscano » Sat Sep 10, 2016 10:39 pm
- 5 Replies
- 1382 Views
- Last post by franciscano
Mon Sep 12, 2016 2:28 am
-
- Philco Radio Gallery 1928-1960
by EWBrown » Wed Sep 07, 2016 7:18 pm
- 2 Replies
- 807 Views
- Last post by EWBrown
Wed Sep 07, 2016 8:32 pm
-
- Introducing the 26E6WG - Plinker of the Day
by EWBrown » Mon Aug 15, 2016 1:01 pm
- 4 Replies
- 1627 Views
- Last post by EWBrown
Mon Aug 29, 2016 3:43 pm
-
- Tube data for the 9AM10
by rsumperl » Sun Aug 28, 2016 7:31 pm
- 2 Replies
- 955 Views
- Last post by EWBrown
Sun Aug 28, 2016 8:41 pm
-
- Best new 6CA7/EL34?
by joeztech » Sun Aug 21, 2016 2:22 pm
- 2 Replies
- 988 Views
- Last post by joeztech
Sun Aug 21, 2016 3:41 pm
-
- Couple of Russian "big boys"
by EWBrown » Sat Aug 20, 2016 7:50 pm
- 1 Replies
- 930 Views
- Last post by Geek
Sat Aug 20, 2016 10:04 pm
-
- Sylvania SN-1551B mystery triode ?
by EWBrown » Wed Aug 17, 2016 3:56 pm
- 2 Replies
- 1037 Views
- Last post by EWBrown
Thu Aug 18, 2016 3:10 pm
-
- Three pairs of transformers and what to do with them
by soundbrigade » Tue Jul 26, 2016 4:35 pm
- 8 Replies
- 1606 Views
- Last post by soundbrigade
Wed Jul 27, 2016 4:36 pm
-
- Small SE amp with no pre-amp
by Vernrich » Wed Jun 15, 2016 11:50 pm
- 3 Replies
- 1887 Views
- Last post by soundbrigade
Thu Jun 23, 2016 10:39 am
-
- New ideas in an old fashioned AM tuner
by LW1DSE » Mon Apr 25, 2016 7:28 am
- 17 Replies
- 5114 Views
- Last post by LW1DSE
Wed Jun 22, 2016 6:32 am
-
- Different tube distortion - why?
by soundbrigade » Sat Jun 11, 2016 8:59 am
- 2 Replies
- 1116 Views
- Last post by DeathRex
Sat Jun 11, 2016 8:09 pm
-
- VOX AC15 - DIY Repair assist
by JCB42 » Tue Jun 07, 2016 9:18 am
- 0 Replies
- 1186 Views
- Last post by JCB42
Tue Jun 07, 2016 9:18 am
-
- Amplifier Using B Minus instead of B Plus
by joeztech » Sun Jun 05, 2016 3:00 pm
- 2 Replies
- 992 Views
- Last post by joeztech
Mon Jun 06, 2016 5:32 am
-
- Make Your Own Tubes- New Forum
by rmyauck » Sun May 29, 2016 9:25 am
- 0 Replies
- 1153 Views
- Last post by rmyauck
Sun May 29, 2016 9:25 am
-
- Independent tube biasing?
by fcervone » Wed May 04, 2016 4:52 pm
- 5 Replies
- 1812 Views
- Last post by dcriner
Sat May 28, 2016 4:46 pm
-
- Vacuum Tube Time Machine
by shlafferty » Mon May 02, 2016 2:33 pm
- 3 Replies
- 1424 Views
- Last post by shlafferty
Fri May 06, 2016 7:33 am
-
- Mcintosh C24 rebuild ideas
by DeathRex » Wed Feb 10, 2016 3:57 pm
- 15 Replies
- 4239 Views
- Last post by DeathRex
Mon Apr 25, 2016 12:08 pm
-
- CBS-Hytron Dice-a-tron
by EWBrown » Mon Apr 18, 2016 7:08 pm
- 6 Replies
- 1570 Views
- Last post by soundbrigade
Sun Apr 24, 2016 6:54 am
-
- need tube chart for califone 26V cosmopolitan 2
by flashbk13 » Fri Mar 25, 2016 8:48 pm
- 14 Replies
- 3376 Views
- Last post by flashbk13
Tue Apr 19, 2016 5:34 pm
-
- Low gain, low current, low impedance stage
by DeathRex » Mon Jun 15, 2015 6:18 pm
- 3 Replies
- 2046 Views
- Last post by LW1DSE
Mon Apr 18, 2016 10:05 am
-
- Headphones and PP-amps
by soundbrigade » Sat Jun 06, 2015 3:32 pm
- 7 Replies
- 2706 Views
- Last post by LW1DSE
Mon Apr 18, 2016 9:49 am
-
- Advice on a 6550 pp amp
by jbesound » Sat Mar 26, 2016 3:21 pm
- 4 Replies
- 1715 Views
- Last post by jbesound
Thu Apr 14, 2016 8:51 pm
-
- Testing Rectifier Tube
by skidave » Tue Feb 09, 2016 10:56 am
- 4 Replies
- 1533 Views
- Last post by LW1DSE
Thu Apr 14, 2016 1:03 pm
-
- The Knifonium, the vacuum tube synthesizer
by EWBrown » Fri Apr 08, 2016 6:33 pm
- 1 Replies
- 1148 Views
- Last post by Geek
Sat Apr 09, 2016 12:26 am
-
- Finished the ST-70 from Blair
by DeathRex » Sun Jan 24, 2016 4:48 pm
- 6 Replies
- 1787 Views
- Last post by DeathRex
Tue Jan 26, 2016 7:21 am
-
- EC88 dirver PL84 push-pull,DIY with a picture tells a story.
by turing » Sun Jan 17, 2016 10:27 am
- 13 Replies
- 3292 Views
- Last post by turing
Wed Jan 20, 2016 3:16 am
-
- My 6GB5 PPP
by DeathRex » Sun Dec 20, 2015 12:00 pm
- 12 Replies
- 3911 Views
- Last post by DeathRex
Fri Jan 15, 2016 11:29 am
-
- SE KT88 OPT Opinions
by blueglow » Thu Jan 14, 2016 7:41 pm
- 1 Replies
- 1055 Views
- Last post by Blair
Thu Jan 14, 2016 9:52 pm
-
- DIY Triodes
by George Schmermund » Sun Dec 13, 2015 7:53 pm
- 19 Replies
- 5885 Views
- Last post by EWBrown
Mon Jan 11, 2016 7:03 pm
Return to Board index
Who is online
Users browsing this forum: No registered users and 1 guest
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