ask your general tube related questions here
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- Finished the ST-70 from Blair
by DeathRex » Sun Jan 24, 2016 4:48 pm
- 6 Replies
- 7812 Views
- Last post by DeathRex
Tue Jan 26, 2016 7:21 am
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- EC88 dirver PL84 push-pull,DIY with a picture tells a story.
by turing » Sun Jan 17, 2016 10:27 am
- 13 Replies
- 11397 Views
- Last post by turing
Wed Jan 20, 2016 3:16 am
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- My 6GB5 PPP
by DeathRex » Sun Dec 20, 2015 12:00 pm
- 12 Replies
- 11073 Views
- Last post by DeathRex
Fri Jan 15, 2016 11:29 am
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- SE KT88 OPT Opinions
by blueglow » Thu Jan 14, 2016 7:41 pm
- 1 Replies
- 2567 Views
- Last post by Blair
Thu Jan 14, 2016 9:52 pm
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- DIY Triodes
by George Schmermund » Sun Dec 13, 2015 7:53 pm
- 19 Replies
- 11466 Views
- Last post by EWBrown
Mon Jan 11, 2016 7:03 pm
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- The ST70 I got from Blair
by DeathRex » Mon Aug 24, 2015 6:59 am
- 7 Replies
- 5945 Views
- Last post by DeathRex
Sat Jan 09, 2016 8:43 pm
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- WE-320A Border Blaster Tubes
by EWBrown » Thu Dec 31, 2015 8:12 pm
- 4 Replies
- 3612 Views
- Last post by battradio
Sat Jan 02, 2016 11:38 am
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- OTL amplifier
by Tubeamp » Wed May 09, 2012 2:54 pm
- 32 Replies
- 34212 Views
- Last post by Tubeamp
Thu Dec 24, 2015 11:02 am
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- Power On Time Delay Relay Circuit
by 6B4G » Sun Nov 22, 2015 1:54 am
- 9 Replies
- 4683 Views
- Last post by Geek
Tue Dec 22, 2015 10:54 am
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- Low Cost, Regulated, Current Limited Heater Supply
by paart » Mon Jun 01, 2015 1:37 pm
- 7 Replies
- 5082 Views
- Last post by paart
Sun Dec 20, 2015 4:32 pm
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- Phono preamp hum
by DeathRex » Mon Nov 30, 2015 9:58 pm
- 13 Replies
- 6684 Views
- Last post by DeathRex
Wed Dec 09, 2015 11:21 pm
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- Panasonic EZPE Caps
by Geek » Mon Nov 30, 2015 1:28 am
- 6 Replies
- 3756 Views
- Last post by Geek
Tue Dec 01, 2015 12:27 am
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- Cap for your tube amp
by johnnyrocket » Mon Nov 23, 2015 10:27 pm
- 6 Replies
- 3987 Views
- Last post by DeathRex
Tue Nov 24, 2015 5:28 pm
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- Meditation over channel separation
by soundbrigade » Sat Oct 31, 2015 4:01 am
- 12 Replies
- 5593 Views
- Last post by Geek
Thu Nov 19, 2015 7:57 am
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- understanding tube heaters
by johnnyrocket » Mon Nov 16, 2015 12:17 am
- 5 Replies
- 3671 Views
- Last post by johnnyrocket
Tue Nov 17, 2015 8:50 pm
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- 12U7 (not 12AU7) headphone amp circuit
by Ludwig » Tue Aug 04, 2015 10:01 pm
- 1 Replies
- 2954 Views
- Last post by johnnyrocket
Mon Nov 09, 2015 8:01 pm
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- Phono cathode follower weirdness
by DeathRex » Mon Nov 02, 2015 7:46 pm
- 5 Replies
- 3459 Views
- Last post by DeathRex
Tue Nov 03, 2015 10:22 pm
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- testing tubes
by Charlie Bernstein » Tue Oct 27, 2015 9:16 am
- 5 Replies
- 3523 Views
- Last post by dcriner
Sat Oct 31, 2015 6:57 pm
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- Do I need different sockets? Transformers?
by Charlie Bernstein » Sat Oct 24, 2015 6:33 pm
- 6 Replies
- 4585 Views
- Last post by Charlie Bernstein
Sat Oct 31, 2015 12:51 pm
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- Instability in a new amp.
by DeathRex » Wed Oct 21, 2015 3:15 pm
- 12 Replies
- 6162 Views
- Last post by DeathRex
Thu Oct 29, 2015 12:25 pm
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- Out with the two-prong, in with the three: HOW?
by Charlie Bernstein » Sat Oct 10, 2015 8:14 pm
- 13 Replies
- 6818 Views
- Last post by Charlie Bernstein
Sat Oct 24, 2015 7:31 pm
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- Three versions of 6C33C ?
by EWBrown » Sat Sep 19, 2015 4:17 pm
- 2 Replies
- 2968 Views
- Last post by dotfret
Mon Oct 19, 2015 5:15 pm
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- 6X5 equivalents ?
by EWBrown » Thu Oct 09, 2008 2:16 pm
- 10 Replies
- 9386 Views
- Last post by dotfret
Mon Oct 19, 2015 5:01 pm
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- Anyone Familiar With Aussie DVD Set on Building Amp
by taipan1013 » Sun Oct 11, 2015 1:43 pm
- 0 Replies
- 2898 Views
- Last post by taipan1013
Sun Oct 11, 2015 1:43 pm
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- PP-amp with no load
by soundbrigade » Sun Oct 04, 2015 11:09 am
- 1 Replies
- 2369 Views
- Last post by dcriner
Wed Oct 07, 2015 5:15 pm
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- THE CHAMP CBA-20807 1000 Watt AMPLIFIER
by EWBrown » Sun Sep 27, 2015 6:55 pm
- 3 Replies
- 2992 Views
- Last post by mike567
Wed Sep 30, 2015 6:27 pm
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- ]Just another random EL84 PP amplifier
by EWBrown » Tue Sep 22, 2015 3:49 pm
- 0 Replies
- 2939 Views
- Last post by EWBrown
Tue Sep 22, 2015 3:49 pm
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- RCA output transformer part # 246860
by battradio » Sat Sep 12, 2015 8:25 pm
- 0 Replies
- 2806 Views
- Last post by battradio
Sat Sep 12, 2015 8:25 pm
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- electronics 101
by nyazzip » Thu Sep 10, 2015 9:07 pm
- 4 Replies
- 3036 Views
- Last post by DeathRex
Fri Sep 11, 2015 9:11 am
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- Marshall tube amplifier in home audio listening set up
by Simo » Sun Sep 06, 2015 1:00 pm
- 1 Replies
- 2249 Views
- Last post by azazello
Sun Sep 06, 2015 5:42 pm
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- Simple tube amp ?
by tareq » Mon Aug 17, 2015 2:33 pm
- 3 Replies
- 3121 Views
- Last post by soundbrigade
Thu Sep 03, 2015 7:58 am
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- Tube replacements
by Simo » Sat Aug 29, 2015 1:02 pm
- 4 Replies
- 3416 Views
- Last post by Simo
Sun Aug 30, 2015 3:04 am
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- Fusion Postmodernism and push tube amps 6SN7 + 26 45
by turing » Tue Aug 04, 2015 1:24 pm
- 3 Replies
- 3475 Views
- Last post by WA4SWJ
Tue Aug 04, 2015 3:37 pm
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- CCS on Long Tailed Pair?
by Blair » Tue Jul 21, 2015 3:59 pm
- 5 Replies
- 4556 Views
- Last post by Blair
Wed Jul 22, 2015 12:20 pm
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- parallel secondaries
by jetpack » Mon Jun 15, 2015 5:46 pm
- 6 Replies
- 3858 Views
- Last post by dcriner
Mon Jun 22, 2015 12:26 pm
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- RF power tetrode 860 / VT-17 100W to 30 MHz
by EWBrown » Mon Jun 15, 2015 8:55 am
- 2 Replies
- 2357 Views
- Last post by EWBrown
Mon Jun 15, 2015 7:08 pm
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- Some thoughts about SE Amplifiers
by EWBrown » Sun May 31, 2015 2:03 pm
- 1 Replies
- 2429 Views
- Last post by Geek
Sun May 31, 2015 7:45 pm
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- A blue EL12N PP
by DeathRex » Sat Jan 24, 2015 11:07 am
- 8 Replies
- 4829 Views
- Last post by DeathRex
Fri May 22, 2015 10:51 am
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- 6MC6 (and 36MC6) any good for audio use?
by EWBrown » Sun May 10, 2015 2:54 pm
- 1 Replies
- 2203 Views
- Last post by Geek
Sun May 10, 2015 3:19 pm
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- 1949 Sparton 4900 AM/FM Radio Repair
by runnerredneck » Sat May 02, 2015 2:33 pm
- 4 Replies
- 3118 Views
- Last post by dcriner
Mon May 04, 2015 5:44 pm
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- How 300Bs are made
by EWBrown » Fri Jan 23, 2015 9:23 pm
- 3 Replies
- 3051 Views
- Last post by LW1DSE
Thu Apr 30, 2015 11:52 am
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- 76&27&45 Tube AMP
by turing » Tue Jul 01, 2014 2:47 pm
- 15 Replies
- 8306 Views
- Last post by azazello
Wed Apr 29, 2015 3:34 pm
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- 38 PUSH-PULL TUBEAMP 10W
by turing » Mon Apr 27, 2015 3:41 pm
- 1 Replies
- 2264 Views
- Last post by turing
Mon Apr 27, 2015 3:42 pm
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- 38 SE TUBEAMP 2.5W
by turing » Mon Apr 27, 2015 3:39 pm
- 0 Replies
- 2637 Views
- Last post by turing
Mon Apr 27, 2015 3:39 pm
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- VT-25 (10 tubes) single-ended amplifier
by turing » Mon Apr 27, 2015 3:34 pm
- 1 Replies
- 2754 Views
- Last post by turing
Mon Apr 27, 2015 3:35 pm
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- Former Soviet industrial era relic ---- 6S33S 15w SE AMP
by turing » Mon Apr 27, 2015 3:27 pm
- 3 Replies
- 3220 Views
- Last post by turing
Mon Apr 27, 2015 3:30 pm
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- VT-52 push-pull tubeamp.
by turing » Mon Apr 27, 2015 3:19 pm
- 1 Replies
- 2181 Views
- Last post by turing
Mon Apr 27, 2015 3:22 pm
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- Dropping B+ substantially
by gui_tarzan » Sun Apr 19, 2015 1:08 pm
- 2 Replies
- 2520 Views
- Last post by DeathRex
Sat Apr 25, 2015 7:31 am
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- CHAPMAN S6BS
by 6B4G » Tue Mar 31, 2015 10:38 pm
- 9 Replies
- 5094 Views
- Last post by DeathRex
Fri Apr 17, 2015 9:15 am
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- quad fm1 power supply
by 6B4G » Thu Mar 26, 2015 2:21 am
- 12 Replies
- 7725 Views
- Last post by 6B4G
Mon Mar 30, 2015 2:48 am
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