ask your general tube related questions here
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- 3 Prong AC Power Cord
by SDS-PAGE » Thu Jan 17, 2008 9:39 am
- 1 Replies
- 993 Views
- Last post by ecir38
Thu Jan 17, 2008 9:47 am
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- Sylvania 6SL7GT VT-229
by ecir38 » Mon Jan 14, 2008 9:27 pm
- 4 Replies
- 1819 Views
- Last post by ecir38
Tue Jan 15, 2008 9:57 am
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- Power requirements needed for a Aikido preamp project?
by CpuZapper » Fri Dec 28, 2007 5:13 am
- 20 Replies
- 12349 Views
- Last post by EWBrown
Tue Jan 15, 2008 8:10 am
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- A question on JE Labs Simple 45 schematic
by SDS-PAGE » Tue Jan 08, 2008 10:57 am
- 7 Replies
- 3104 Views
- Last post by SDS-PAGE
Sat Jan 12, 2008 2:11 am
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- Comparison of Three 5AR4s
by dcriner » Fri Jan 11, 2008 10:41 am
- 3 Replies
- 1507 Views
- Last post by soundmasterg
Fri Jan 11, 2008 3:53 pm
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- Cooling fan interference
by SDS-PAGE » Thu Jan 10, 2008 11:15 am
- 6 Replies
- 2125 Views
- Last post by EWBrown
Fri Jan 11, 2008 7:25 am
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- EL34 glowing intermittently
by Swede52 » Tue Jan 08, 2008 6:22 am
- 18 Replies
- 6921 Views
- Last post by EWBrown
Thu Jan 10, 2008 9:01 am
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- 1626 Tubes
by TomMcNally » Thu May 10, 2007 8:02 am
- 6 Replies
- 4929 Views
- Last post by EWBrown
Thu Jan 10, 2008 7:52 am
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- Anyone ever use these? Softone SE OPT
by Slartibartfast » Fri Jan 04, 2008 11:14 pm
- 1 Replies
- 1220 Views
- Last post by Geek
Sat Jan 05, 2008 3:30 am
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- Grounding 101
by SDS-PAGE » Fri Jan 04, 2008 1:30 pm
- 1 Replies
- 1046 Views
- Last post by mesherm
Fri Jan 04, 2008 3:35 pm
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- Dynaco MKII manual ?
by burnedfingers » Wed Jan 02, 2008 11:53 am
- 2 Replies
- 1374 Views
- Last post by Ty_Bower
Wed Jan 02, 2008 3:32 pm
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- JE 2A3 amp modification
by Slartibartfast » Sat Dec 29, 2007 1:08 pm
- 5 Replies
- 1808 Views
- Last post by Slartibartfast
Wed Jan 02, 2008 8:54 am
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- Star Grounding Advice
by kt88pppamp » Wed Dec 19, 2007 6:15 am
- 28 Replies
- 6300 Views
- Last post by EWBrown
Wed Jan 02, 2008 8:28 am
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- KT88 grid
by kt88pppamp » Mon Dec 31, 2007 7:27 pm
- 4 Replies
- 1448 Views
- Last post by EWBrown
Wed Jan 02, 2008 7:36 am
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- Best Driver Board for Dynaco Stereo 70?
by burnedfingers » Mon Dec 31, 2007 4:01 pm
- 14 Replies
- 4828 Views
- Last post by burnedfingers
Tue Jan 01, 2008 9:10 pm
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- Is this correct for balanced inputs?
by Slartibartfast » Fri Dec 28, 2007 11:16 pm
- 5 Replies
- 1693 Views
- Last post by wiredbecker
Sat Dec 29, 2007 5:36 pm
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- DHT and this delay device
by Slartibartfast » Mon Dec 24, 2007 7:39 pm
- 5 Replies
- 1607 Views
- Last post by hilldweller
Tue Dec 25, 2007 8:25 am
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- Polypropylene vs electroltic
by kt88pppamp » Sat Dec 15, 2007 3:18 am
- 10 Replies
- 3122 Views
- Last post by crispycircuit
Mon Dec 24, 2007 9:26 am
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- JJ EL-509s What is anybody's take on these? Hi power?
by hilldweller » Fri Dec 21, 2007 9:19 pm
- 0 Replies
- 1689 Views
- Last post by hilldweller
Fri Dec 21, 2007 9:19 pm
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- Product Reviews
by WA4SWJ » Tue Dec 18, 2007 4:02 pm
- 3 Replies
- 1629 Views
- Last post by mesherm
Wed Dec 19, 2007 9:10 pm
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- 3B28 Tube
by SteveH » Fri Dec 14, 2007 4:07 pm
- 1 Replies
- 2955 Views
- Last post by EWBrown
Wed Dec 19, 2007 9:59 am
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- GSG??
by john » Tue Dec 18, 2007 9:54 pm
- 2 Replies
- 1299 Views
- Last post by Shannon Parks
Wed Dec 19, 2007 6:48 am
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- Plink-o-rama
by EWBrown » Tue Dec 18, 2007 9:58 am
- 5 Replies
- 1595 Views
- Last post by Shannon Parks
Wed Dec 19, 2007 6:46 am
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- Christmas Darling
by SDS-PAGE » Fri Dec 14, 2007 10:49 am
- 2 Replies
- 1347 Views
- Last post by SDS-PAGE
Sat Dec 15, 2007 12:26 am
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- Power tranny specs needed
by reel to reeler » Tue Dec 11, 2007 11:05 am
- 1 Replies
- 1178 Views
- Last post by erichayes
Tue Dec 11, 2007 6:24 pm
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- IP20 Transformer
by Trainguy » Mon Dec 10, 2007 11:41 am
- 6 Replies
- 2175 Views
- Last post by Trainguy
Tue Dec 11, 2007 10:53 am
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- Can I use a simple voltage divider??
by jeffdavison » Fri Dec 07, 2007 6:42 pm
- 7 Replies
- 2278 Views
- Last post by erichayes
Tue Dec 11, 2007 1:39 am
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- Higher power tubes other than 6550 / KT88?
by Blair » Thu Sep 27, 2007 2:30 pm
- 16 Replies
- 6356 Views
- Last post by WA4SWJ
Fri Dec 07, 2007 6:48 pm
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- Parafeed EL34
by alexg_ht » Fri Dec 07, 2007 12:23 am
- 1 Replies
- 1434 Views
- Last post by EWBrown
Fri Dec 07, 2007 6:59 am
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- OPT options for 300B amps
by SDS-PAGE » Wed Dec 05, 2007 2:32 pm
- 4 Replies
- 1869 Views
- Last post by Slartibartfast
Thu Dec 06, 2007 12:24 pm
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- Hook up wire, stranded or solid?
by zippy1540 » Fri Oct 26, 2007 1:17 pm
- 9 Replies
- 3286 Views
- Last post by erichayes
Tue Dec 04, 2007 8:56 pm
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- My DC Heater Supply
by kt88pppamp » Sun Dec 02, 2007 3:39 am
- 15 Replies
- 4974 Views
- Last post by TomMcNally
Tue Dec 04, 2007 3:02 pm
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- A little history
by Slartibartfast » Fri Nov 30, 2007 6:00 pm
- 2 Replies
- 1353 Views
- Last post by erichayes
Sat Dec 01, 2007 2:31 pm
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- Transformer voltage
by kt88pppamp » Wed Nov 28, 2007 2:15 am
- 11 Replies
- 3299 Views
- Last post by Ty_Bower
Fri Nov 30, 2007 5:23 pm
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- AD-1 Triodes and sockets ???
by hilldweller » Thu Nov 29, 2007 6:16 pm
- 2 Replies
- 1225 Views
- Last post by hilldweller
Fri Nov 30, 2007 6:13 am
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- Quick Q - 5v Damper Diode ?
by SteveH » Wed Nov 28, 2007 7:31 am
- 6 Replies
- 2168 Views
- Last post by TerrySmith
Thu Nov 29, 2007 10:38 pm
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- What is this?
by Slartibartfast » Tue Nov 27, 2007 11:27 am
- 4 Replies
- 1607 Views
- Last post by SteveH
Wed Nov 28, 2007 7:24 am
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- Microphone preamplifier
by dhuebert » Fri Nov 23, 2007 6:03 pm
- 4 Replies
- 1905 Views
- Last post by dhuebert
Tue Nov 27, 2007 1:26 pm
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- Tube Art
by EWBrown » Wed Nov 21, 2007 11:03 am
- 13 Replies
- 4316 Views
- Last post by Slartibartfast
Mon Nov 26, 2007 12:59 pm
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- 300B recommendations request/suggestions
by 77seriesIII » Tue Nov 20, 2007 2:28 pm
- 5 Replies
- 2089 Views
- Last post by SDS-PAGE
Thu Nov 22, 2007 1:13 am
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- Triode vs Pentode vs Ultralinear
by TerrySmith » Sat Aug 06, 2005 9:43 am
- 12 Replies
- 15332 Views
- Last post by lynxx
Wed Nov 21, 2007 10:50 am
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- parafeed 2a3
by alexg_ht » Thu Nov 15, 2007 12:11 am
- 1 Replies
- 2941 Views
- Last post by EWBrown
Mon Nov 19, 2007 6:56 am
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- Please help ID these tubes
by guitarpsych » Wed Nov 14, 2007 4:06 pm
- 13 Replies
- 4587 Views
- Last post by mesherm
Fri Nov 16, 2007 6:10 pm
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- Metal work - Deburring
by SDS-PAGE » Fri Nov 16, 2007 12:08 pm
- 5 Replies
- 2854 Views
- Last post by mesherm
Fri Nov 16, 2007 5:40 pm
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- newbie thanks
by cw » Fri Nov 16, 2007 12:43 pm
- 0 Replies
- 1251 Views
- Last post by cw
Fri Nov 16, 2007 12:43 pm
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- Para Feed circuit
by Slartibartfast » Sun Nov 11, 2007 4:07 pm
- 7 Replies
- 2896 Views
- Last post by EWBrown
Thu Nov 15, 2007 10:20 am
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- 7199 subsitution
by dhuebert » Tue Nov 06, 2007 8:15 am
- 15 Replies
- 7271 Views
- Last post by Slartibartfast
Wed Nov 14, 2007 8:32 am
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- Neon tubes for indicator?
by Shannon Parks » Tue Nov 13, 2007 7:19 am
- 6 Replies
- 2115 Views
- Last post by erichayes
Tue Nov 13, 2007 3:17 pm
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- Grid Resistors for Parallel Push-Pull
by 6f6 » Sat Nov 10, 2007 12:54 pm
- 2 Replies
- 1269 Views
- Last post by 6f6
Sun Nov 11, 2007 1:11 am
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- effect of line stage voltage?
by K-MAN » Sat Nov 10, 2007 11:02 pm
- 1 Replies
- 1077 Views
- Last post by Geek
Sat Nov 10, 2007 11:35 pm
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