ask your general tube related questions here
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- transformer resistance
by tubesman » Wed Jul 19, 2006 3:53 pm
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Sat Jul 22, 2006 11:40 am
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- Importance of getting matched tubes
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- knight kg-240
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- bad pt 4-6v6 mono amp
by Guest » Fri Jun 23, 2006 10:48 am
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Fri Jun 23, 2006 12:13 pm
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- Dynakits are back????????
by JimB » Tue Jun 06, 2006 1:54 pm
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Tue Jun 20, 2006 6:13 am
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- Welborne Catalog pdf?
by craigtone » Thu May 11, 2006 12:45 pm
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Thu May 11, 2006 3:16 pm
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- Contemporary 5AR4 recommendations?
by Bob Smith » Wed May 03, 2006 11:35 am
- 5 Replies
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Fri May 05, 2006 3:44 pm
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- Dull Dynaco chassis - potential solution
by cfranz » Tue May 02, 2006 10:29 am
- 7 Replies
- 3667 Views
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Wed May 03, 2006 8:37 am
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- Which Book?
by craigtone » Wed Apr 26, 2006 4:31 pm
- 11 Replies
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Thu Apr 27, 2006 12:32 pm
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- Need Help with Capacitors
by skidave » Fri Apr 21, 2006 6:17 am
- 2 Replies
- 2183 Views
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Thu Apr 27, 2006 6:14 am
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- ID'ing those Russki Tubeskis
by EWBrown » Tue Apr 25, 2006 12:05 pm
- 0 Replies
- 1880 Views
- Last post by EWBrown
Tue Apr 25, 2006 12:05 pm
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- Choosing the proper PT
by craigtone » Thu Apr 20, 2006 7:39 am
- 16 Replies
- 12415 Views
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Fri Apr 21, 2006 3:29 pm
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- Dull Dynaco Chassis
by Shannon Parks » Wed Mar 22, 2006 12:16 pm
- 15 Replies
- 12496 Views
- Last post by craigtone
Mon Apr 17, 2006 7:16 am
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- I need a schematic for a Setchell Carlson radio
by TerrySmith » Sat Apr 08, 2006 6:02 pm
- 1 Replies
- 1779 Views
- Last post by erichayes
Sat Apr 08, 2006 9:51 pm
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- Simpson 1000 tube tester
by jshull » Sun Mar 19, 2006 8:20 pm
- 2 Replies
- 2601 Views
- Last post by Shannon Parks
Mon Mar 20, 2006 7:31 am
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- Feedback Tweaking
by TomMcNally » Fri Mar 10, 2006 11:02 am
- 26 Replies
- 13713 Views
- Last post by TomMcNally
Wed Mar 15, 2006 9:27 pm
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- Reversed pinout?
by craigtone » Tue Mar 14, 2006 9:20 pm
- 3 Replies
- 2379 Views
- Last post by craigtone
Wed Mar 15, 2006 8:38 am
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- Distortion Measurements
by TomMcNally » Thu Mar 02, 2006 9:31 am
- 9 Replies
- 4529 Views
- Last post by Shannon Parks
Sun Mar 05, 2006 7:37 am
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- CCS Plate loads
by leadtower » Tue Feb 28, 2006 7:53 pm
- 2 Replies
- 2202 Views
- Last post by cfranz
Fri Mar 03, 2006 9:12 am
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- Best eBay picture !
by TomMcNally » Tue Feb 28, 2006 8:55 pm
- 1 Replies
- 1862 Views
- Last post by EWBrown
Wed Mar 01, 2006 6:18 am
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- To much input (volume) gain!!
by AlexG » Sat Jan 21, 2006 2:37 pm
- 4 Replies
- 2702 Views
- Last post by AlexG
Tue Jan 24, 2006 8:59 am
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- Radio Free Europe
by Hollow Fate » Sun Jan 08, 2006 8:54 pm
- 2 Replies
- 2240 Views
- Last post by cfranz
Mon Jan 09, 2006 8:24 am
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- Which amp to build?
by Guest » Thu Dec 22, 2005 11:08 am
- 16 Replies
- 7262 Views
- Last post by Thermion
Sat Dec 31, 2005 4:58 pm
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- This one is for Ed
by Andre » Thu Dec 15, 2005 12:01 am
- 6 Replies
- 8096 Views
- Last post by EWBrown
Mon Dec 19, 2005 7:09 am
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- reflected impedance
by dhuebert » Wed Dec 14, 2005 12:49 pm
- 2 Replies
- 2179 Views
- Last post by erichayes
Sat Dec 17, 2005 10:08 pm
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- Tubezilla part 47
by EWBrown » Wed Nov 30, 2005 11:50 am
- 1 Replies
- 1840 Views
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Wed Nov 30, 2005 7:23 pm
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- Various Tube Related Questions
by Hollow Fate » Sun Sep 25, 2005 12:09 pm
- 16 Replies
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Fri Sep 30, 2005 1:14 am
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- Tube Shunt Regulators
by EWBrown » Fri Sep 16, 2005 10:27 am
- 0 Replies
- 1974 Views
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Fri Sep 16, 2005 10:27 am
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- Where have all the pentodes gone?
by dhuebert » Tue Sep 06, 2005 12:38 pm
- 2 Replies
- 2681 Views
- Last post by EWBrown
Wed Sep 14, 2005 12:26 pm
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- Output transformer 101?
by davygrvy » Tue Sep 06, 2005 6:40 pm
- 3 Replies
- 3122 Views
- Last post by davygrvy
Thu Sep 08, 2005 1:13 pm
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- Anyone know about the new JJ EL509?
by Thermion » Thu Aug 18, 2005 3:48 pm
- 0 Replies
- 2258 Views
- Last post by Thermion
Thu Aug 18, 2005 3:48 pm
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- transconductance question
by dhuebert » Mon Aug 15, 2005 12:26 pm
- 4 Replies
- 2603 Views
- Last post by dhuebert
Wed Aug 17, 2005 7:27 am
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- Tube substitution
by dhuebert » Mon Aug 15, 2005 1:02 pm
- 3 Replies
- 2943 Views
- Last post by EWBrown
Tue Aug 16, 2005 8:53 am
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- suggesstion for bypassing ccs
by leadtower » Mon Aug 01, 2005 5:33 pm
- 7 Replies
- 4120 Views
- Last post by Shannon Parks
Fri Aug 05, 2005 6:36 am
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- JJ 12AT7 vs EI EGold 12AT7
by Guest » Tue Aug 02, 2005 9:42 pm
- 1 Replies
- 1401 Views
- Last post by Shannon Parks
Wed Aug 03, 2005 6:35 am
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- Vacuum Tube 101
by EWBrown » Mon Jun 27, 2005 11:32 am
- 0 Replies
- 1910 Views
- Last post by EWBrown
Mon Jun 27, 2005 11:32 am
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- Another Plinker for Dicussion- the 3DG4
by TerrySmith » Sun Jun 26, 2005 3:44 pm
- 1 Replies
- 2171 Views
- Last post by EWBrown
Mon Jun 27, 2005 5:11 am
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- More miscellaneous tube related data
by EWBrown » Thu Jun 16, 2005 4:41 am
- 0 Replies
- 1638 Views
- Last post by EWBrown
Thu Jun 16, 2005 4:41 am
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- For those without TubeCAD...
by Shannon Parks » Mon Jun 13, 2005 6:47 am
- 0 Replies
- 1634 Views
- Last post by Shannon Parks
Mon Jun 13, 2005 6:47 am
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- Heater Current
by Guest » Fri Jun 10, 2005 1:17 pm
- 2 Replies
- 1780 Views
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Sat Jun 11, 2005 7:38 am
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- US Navy: Tubes 101
by EWBrown » Mon May 23, 2005 12:10 pm
- 5 Replies
- 3105 Views
- Last post by dallendo
Fri Jun 10, 2005 9:20 pm
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- Worst use of tube technology ever?
by Guest » Sat May 21, 2005 9:26 am
- 2 Replies
- 2246 Views
- Last post by EWBrown
Mon May 23, 2005 5:38 am
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- Cathode bias VS fixed
by dhuebert » Wed Apr 06, 2005 1:58 pm
- 8 Replies
- 4443 Views
- Last post by EWBrown
Fri Apr 29, 2005 8:02 am
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- Western Electric Tubes Data
by EWBrown » Mon Apr 25, 2005 1:12 pm
- 0 Replies
- 1818 Views
- Last post by EWBrown
Mon Apr 25, 2005 1:12 pm
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- Output power
by dhuebert » Sun Mar 20, 2005 8:58 pm
- 26 Replies
- 15092 Views
- Last post by dhuebert
Wed Apr 20, 2005 7:31 am
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- Triode mode
by dhuebert » Wed Apr 06, 2005 7:12 am
- 8 Replies
- 4447 Views
- Last post by EWBrown
Fri Apr 08, 2005 7:35 am
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- 7591
by lynxx » Sat Apr 02, 2005 5:48 am
- 0 Replies
- 1909 Views
- Last post by lynxx
Sat Apr 02, 2005 5:48 am
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- Are the NOS tubes REALLY that much better?
by mesherm » Mon Feb 21, 2005 11:52 pm
- 12 Replies
- 6484 Views
- Last post by cfranz
Fri Apr 01, 2005 11:47 am
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- Fun with tubes
by EWBrown » Fri Mar 04, 2005 9:49 am
- 1 Replies
- 1899 Views
- Last post by Shannon Parks
Fri Mar 04, 2005 7:14 pm
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- 12SX7 Tubes
by Hollow Fate Mate » Wed Feb 09, 2005 1:27 am
- 4 Replies
- 7229 Views
- Last post by Hollow Fate
Wed Feb 23, 2005 12:13 am
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