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Threads 1 to 28 of 537

Forum: Tubes (Valves)

  1. Getter flash spots changing over time

    Started by KRKozBassman, 11-29-2017 04:05 PM
    • Replies: 1
    • Views: 173
    11-29-2017, 04:20 PM Go to last post
  2. Sovtek EL84m tests poor in Orange valve tester??

    Started by 1ampman, 09-19-2017 01:13 AM
    • Replies: 9
    • Views: 442
    10-20-2017, 02:45 AM Go to last post
  3. 6ak6-tone-experience?

    Started by Chuck H, 10-06-2017 03:31 AM
    2 Pages
    1 2
    • Replies: 52
    • Views: 730
    10-16-2017, 02:59 AM Go to last post
  4. Marshall Branded Tubes

    Started by LesterPTelestrat, 10-09-2017 10:01 PM
    • Replies: 8
    • Views: 246
    10-12-2017, 07:55 PM Go to last post
  5. Ultra Linear Tap percentage

    Started by mpegjohn, 10-05-2017 02:11 PM
    • Replies: 2
    • Views: 150
    10-05-2017, 03:24 PM Go to last post
  6. 6SQ7? In a Gibson GA-20...

    Started by Justin Thomas, 10-03-2017 11:38 PM
    • Replies: 1
    • Views: 171
    10-04-2017, 05:36 AM Go to last post
  7. Is a halo the sign of a bad tube?

    Started by Axtman, 09-04-2017 08:19 PM
    • Replies: 2
    • Views: 329
    09-05-2017, 12:26 PM Go to last post
    • Replies: 7
    • Views: 493
    08-10-2017, 08:24 AM Go to last post
    • Replies: 4
    • Views: 264
    08-04-2017, 11:14 AM Go to last post
  8. Anybody looked at tube perveance values?

    Started by Old Tele man, 12-03-2013 09:50 PM
    • Replies: 15
    • Views: 1,380
    07-27-2017, 03:39 AM Go to last post
    • Replies: 17
    • Views: 1,418
    07-20-2017, 02:52 AM Go to last post
  9. Tube ID?

    Started by Axtman, 07-10-2017 05:52 AM
    • Replies: 8
    • Views: 355
    07-11-2017, 11:50 PM Go to last post
  10. Found this old schematic

    Started by Peregrine, 07-04-2017 12:03 AM
    • Replies: 17
    • Views: 519
    07-07-2017, 05:48 PM Go to last post
  11. amperex tubes and mesa tri-axis

    Started by soulreaper_msd1, 05-17-2017 11:34 PM
    • Replies: 8
    • Views: 602
    05-30-2017, 12:47 AM Go to last post
  12. Any love for the Mazda 6/30L2?

    Started by Mick Bailey, 05-05-2017 06:09 PM
    • Replies: 16
    • Views: 558
    05-08-2017, 08:45 PM Go to last post
  13. Static Shield in isolation transformer

    Started by Daven, 04-04-2017 09:23 PM
    • Replies: 1
    • Views: 394
    04-04-2017, 10:42 PM Go to last post
  14. Modifying Widow makers with an isolation transformer

    Started by Daven, 04-03-2017 02:56 AM
    • Replies: 1
    • Views: 253
    04-03-2017, 08:58 AM Go to last post
  15. Cool Vintage Tube Amp Modification

    Started by Daven, 03-29-2017 06:34 PM
    • Replies: 5
    • Views: 383
    03-31-2017, 11:12 PM Go to last post
  16. Uh Oh I think I blew it

    Started by Daven, 03-30-2017 08:06 PM
    • Replies: 4
    • Views: 286
    03-31-2017, 11:04 PM Go to last post
  17. TNT brand?

    Started by Randall, 03-19-2017 10:14 PM
    • Replies: 15
    • Views: 503
    03-24-2017, 06:40 AM Go to last post
    • Replies: 15
    • Views: 1,979
    03-20-2017, 05:36 PM Go to last post
  18. Triode / Pentode Loadline Simulator

    Started by mozz, 03-06-2017 02:45 AM
    • Replies: 2
    • Views: 516
    03-08-2017, 10:41 PM Go to last post
  19. Mod'ing a tube circuit (from early 60's stereo turntable)

    Started by TubeNoob, 10-17-2016 02:06 PM
    3 Pages
    1 2 3
    • Replies: 96
    • Views: 3,830
    02-20-2017, 01:26 PM Go to last post
  20. Modern 5y3s

    Started by bluzmn, 12-23-2016 05:05 PM
    • Replies: 8
    • Views: 491
    12-25-2016, 08:36 AM Go to last post
  21. 6V6 Screen Voltage in 5E1 Champ

    Started by WesFanMan, 11-05-2016 02:26 PM
    6v6 sceenvoltage
    • Replies: 3
    • Views: 566
    11-06-2016, 03:58 AM Go to last post
  22. Tube blog

    Started by mozz, 10-11-2016 03:49 AM
    • Replies: 2
    • Views: 477
    10-11-2016, 05:58 PM Go to last post
  23. 6EU7 tube

    Started by big_teee, 09-28-2016 01:58 AM
    • Replies: 3
    • Views: 556
    09-28-2016, 03:29 AM Go to last post
  24. Telefunken Tubes?

    Started by big_teee, 05-18-2016 04:26 PM
    • Replies: 10
    • Views: 1,321
    08-23-2016, 02:45 PM Go to last post

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