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Forum: Tubes (Valves)

  1. KT55 Tubes

    Started by kpsta, 06-07-2018 08:23 PM
    • Replies: 1
    • Views: 228
    06-08-2018, 12:08 AM Go to last post
  2. JJ EL34 II

    Started by Mick Bailey, 05-13-2018 06:52 PM
    • Replies: 0
    • Views: 329
    05-13-2018, 06:52 PM Go to last post
  3. Sovtek 6SL7

    Started by Mick Bailey, 03-19-2018 01:47 PM
    • Replies: 2
    • Views: 563
    04-01-2018, 09:24 AM Go to last post
  4. Modern 6550?

    Started by Randall, 03-22-2018 09:05 PM
    • Replies: 4
    • Views: 478
    03-23-2018, 05:49 PM Go to last post
  5. RCA JAN 83 rectifier tube flakes

    Started by Randall, 02-22-2018 05:58 AM
    • Replies: 9
    • Views: 563
    02-22-2018, 09:46 PM Go to last post
  6. Modern 5y3s

    Started by bluzmn, 12-23-2016 04:05 PM
    • Replies: 9
    • Views: 920
    02-03-2018, 08:07 PM Go to last post
  7. Mod'ing a tube circuit (from early 60's stereo turntable)

    Started by TubeNoob, 10-17-2016 01:06 PM
    3 Pages
    1 2 3
    • Replies: 97
    • Views: 5,066
    01-28-2018, 04:18 PM Go to last post
  8. JJ6V6

    Started by uneumann, 12-30-2017 08:52 PM
    • Replies: 31
    • Views: 1,450
    01-10-2018, 05:36 AM Go to last post
  9. New TAD tube

    Started by nosaj, 01-08-2018 11:13 PM
    • Replies: 13
    • Views: 504
    01-09-2018, 10:53 PM Go to last post
  10. Getter flash spots changing over time

    Started by KRKozBassman, 11-29-2017 03:05 PM
    • Replies: 4
    • Views: 457
    12-29-2017, 04:34 AM Go to last post
  11. Sovtek EL84m tests poor in Orange valve tester??

    Started by 1ampman, 09-19-2017 12:13 AM
    • Replies: 9
    • Views: 736
    10-20-2017, 01:45 AM Go to last post
  12. 6ak6-tone-experience?

    Started by Chuck H, 10-06-2017 02:31 AM
    2 Pages
    1 2
    • Replies: 52
    • Views: 1,313
    10-16-2017, 01:59 AM Go to last post
  13. Marshall Branded Tubes

    Started by LesterPTelestrat, 10-09-2017 09:01 PM
    • Replies: 8
    • Views: 716
    10-12-2017, 06:55 PM Go to last post
  14. Ultra Linear Tap percentage

    Started by mpegjohn, 10-05-2017 01:11 PM
    • Replies: 2
    • Views: 316
    10-05-2017, 02:24 PM Go to last post
  15. 6SQ7? In a Gibson GA-20...

    Started by Justin Thomas, 10-03-2017 10:38 PM
    • Replies: 1
    • Views: 333
    10-04-2017, 04:36 AM Go to last post
  16. Is a halo the sign of a bad tube?

    Started by Axtman, 09-04-2017 07:19 PM
    • Replies: 2
    • Views: 536
    09-05-2017, 11:26 AM Go to last post
    • Replies: 7
    • Views: 714
    08-10-2017, 07:24 AM Go to last post
    • Replies: 4
    • Views: 432
    08-04-2017, 10:14 AM Go to last post
  17. Anybody looked at tube perveance values?

    Started by Old Tele man, 12-03-2013 08:50 PM
    • Replies: 15
    • Views: 1,703
    07-27-2017, 02:39 AM Go to last post
    • Replies: 17
    • Views: 1,842
    07-20-2017, 01:52 AM Go to last post
  18. Tube ID?

    Started by Axtman, 07-10-2017 04:52 AM
    • Replies: 8
    • Views: 560
    07-11-2017, 10:50 PM Go to last post
  19. Found this old schematic

    Started by Peregrine, 07-03-2017 11:03 PM
    • Replies: 17
    • Views: 763
    07-07-2017, 04:48 PM Go to last post
  20. amperex tubes and mesa tri-axis

    Started by soulreaper_msd1, 05-17-2017 10:34 PM
    • Replies: 8
    • Views: 813
    05-29-2017, 11:47 PM Go to last post
  21. Any love for the Mazda 6/30L2?

    Started by Mick Bailey, 05-05-2017 05:09 PM
    • Replies: 16
    • Views: 841
    05-08-2017, 07:45 PM Go to last post
  22. Static Shield in isolation transformer

    Started by Daven, 04-04-2017 08:23 PM
    • Replies: 1
    • Views: 528
    04-04-2017, 09:42 PM Go to last post
  23. Modifying Widow makers with an isolation transformer

    Started by Daven, 04-03-2017 01:56 AM
    • Replies: 1
    • Views: 414
    04-03-2017, 07:58 AM Go to last post
  24. Cool Vintage Tube Amp Modification

    Started by Daven, 03-29-2017 05:34 PM
    • Replies: 5
    • Views: 608
    03-31-2017, 10:12 PM Go to last post
  25. Uh Oh I think I blew it

    Started by Daven, 03-30-2017 07:06 PM
    • Replies: 4
    • Views: 449
    03-31-2017, 10:04 PM Go to last post

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