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Threads 1401 to 1428 of 4660

Forum: Theory & Design

  1. Sticky Thread Sticky: making sure I understand OT secondary ground

    Started by dmartn149, 08-31-2019 09:08 PM
    • Replies: 7
    • Views: 2,379
    09-02-2019, 06:06 AM Go to last post
  1. Designing a stereo tube guitar amp

    Started by John Fisher, 11-22-2010 05:29 AM
    2 Pages
    1 2
    • Replies: 56
    • Views: 10,245
    11-07-2013, 01:21 AM Go to last post
  2. ECC83 Power Amp

    Started by Rastaman, 05-30-2011 06:03 PM
    2 Pages
    1 2
    • Replies: 42
    • Views: 9,150
    11-05-2013, 03:00 AM Go to last post
  3. 5D8 Twin input hi/low switching circuit

    Started by octal, 10-16-2013 05:04 AM
    • Replies: 9
    • Views: 2,204
    11-03-2013, 01:58 AM Go to last post
  4. why is my cap busting?? care to speculate??

    Started by cooldude666, 10-26-2013 08:14 PM
    • Replies: 10
    • Views: 1,372
    10-30-2013, 07:57 PM Go to last post
  5. Full list of 5 volt rectifer tubes / specs

    Started by ron vogel, 10-23-2013 04:22 PM
    • Replies: 6
    • Views: 1,381
    10-30-2013, 12:25 PM Go to last post
    • Replies: 8
    • Views: 1,404
    10-27-2013, 06:06 PM Go to last post
  6. WARNING! Risk of Death with Mismatching an SVT's Speaker Load!!!

    Started by bob p, 10-22-2013 04:27 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 9,754
    10-25-2013, 05:32 PM Go to last post
  7. PIV for bridge diodes, split supply

    Started by g1, 10-24-2013 06:26 PM
    • Replies: 4
    • Views: 1,280
    10-25-2013, 12:11 AM Go to last post
  8. On 6V6GT tubes?

    Started by catnine, 06-14-2009 06:57 PM
    • Replies: 26
    • Views: 9,097
    10-24-2013, 08:45 PM Go to last post
  9. Vintage Fender Verb amps & their volume pots

    Started by wizard333, 06-30-2013 12:19 AM
    • Replies: 27
    • Views: 2,671
    10-23-2013, 05:52 PM Go to last post
  10. Question Tilt-leg amps - winner or loser?

    Started by radioguy, 10-15-2013 03:05 AM
    • Replies: 21
    • Views: 4,887
    10-23-2013, 03:01 PM Go to last post
  11. Bletchley Park

    Started by trem, 10-08-2013 12:31 AM
    • Replies: 9
    • Views: 1,920
    10-21-2013, 03:43 AM Go to last post
    • Replies: 13
    • Views: 2,572
    10-19-2013, 03:46 AM Go to last post
  12. Help with Fault finding on valve amps

    Started by blindboybenton, 10-16-2013 10:05 PM
    • Replies: 15
    • Views: 1,715
    10-18-2013, 12:42 AM Go to last post
  13. Tube tester in your shop?

    Started by Randall, 10-15-2013 10:21 PM
    • Replies: 3
    • Views: 1,040
    10-15-2013, 11:46 PM Go to last post
  14. Designing around PT tolerances

    Started by number11, 10-14-2013 05:31 AM
    • Replies: 1
    • Views: 932
    10-14-2013, 04:44 PM Go to last post
  15. 12AU7 as cathodyne phase inverter

    Started by laterider, 10-07-2013 12:57 AM
    • Replies: 7
    • Views: 4,555
    10-12-2013, 02:19 AM Go to last post
    • Replies: 28
    • Views: 4,038
    10-10-2013, 04:32 PM Go to last post
    • Replies: 13
    • Views: 6,790
    10-09-2013, 12:21 PM Go to last post
  16. Let's talk MOV's

    Started by Randall, 10-04-2013 02:49 AM
    • Replies: 29
    • Views: 2,575
    10-07-2013, 03:23 PM Go to last post
    • Replies: 5
    • Views: 1,334
    10-07-2013, 06:28 AM Go to last post
  17. Switching Relays Recommendation

    Started by number11, 10-05-2013 02:15 AM
    • Replies: 2
    • Views: 1,223
    10-05-2013, 08:48 PM Go to last post
  18. EMI interferance w/ can cap?

    Started by ldervish, 10-03-2013 07:32 PM
    • Replies: 2
    • Views: 1,026
    10-05-2013, 12:26 AM Go to last post
  19. Heat from cathode resistors & sag resistors

    Started by potatofarmer, 09-30-2013 06:04 PM
    • Replies: 4
    • Views: 1,739
    10-04-2013, 12:05 AM Go to last post

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