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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: 2,323
    09-02-2019, 06:06 AM Go to last post
  1. Parallel Cathodyne

    Started by hylaphone, 05-22-2020 07:54 PM
    • Replies: 10
    • Views: 171
    Today, 06:38 PM Go to last post
  2. Zener clamp on effects loop send

    Started by Gaz, Yesterday 03:39 AM
    • Replies: 8
    • Views: 153
    Today, 03:42 AM Go to last post
  3. Secondary Fuse Value

    Started by Gaz, 03-13-2020 10:36 PM
    2 Pages
    1 2
    • Replies: 62
    • Views: 1,913
    05-22-2020, 05:41 AM Go to last post
  4. HV SS Regulators?

    Started by mhuss, 04-16-2020 07:37 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 1,094
    05-21-2020, 03:03 PM Go to last post
  5. Dual Power Supplies?

    Started by Justin Thomas, 04-12-2020 08:09 PM
    2 Pages
    1 2
    • Replies: 54
    • Views: 1,212
    05-17-2020, 03:43 AM Go to last post
  6. Question Testing/measuring guitar cables

    Started by boroman, 05-11-2020 07:07 PM
    • Replies: 23
    • Views: 537
    05-15-2020, 09:00 AM Go to last post
  7. Micro-Cap 12 circuit simulation software now free!

    Started by Zozobra, 01-08-2020 07:34 PM
    • Replies: 1
    • Views: 297
    05-15-2020, 12:01 AM Go to last post
    • Replies: 25
    • Views: 1,984
    05-14-2020, 03:13 PM Go to last post
  8. Parallel Voltages and Current.

    Started by HaroldBrooks, 05-07-2020 10:27 PM
    • Replies: 26
    • Views: 502
    05-09-2020, 08:59 PM Go to last post
  9. Bassman rebuild/hotrod

    Started by clarkleach, 05-03-2020 08:56 PM
    • Replies: 24
    • Views: 484
    05-06-2020, 06:11 AM Go to last post
  10. adding an adjustable bias pot

    Started by Randall, 05-06-2020 12:04 AM
    • Replies: 4
    • Views: 165
    05-06-2020, 12:52 AM Go to last post
  11. MArshall conversions

    Started by Enzo, 05-05-2020 08:00 PM
    • Replies: 0
    • Views: 135
    05-05-2020, 08:00 PM Go to last post
    • Replies: 18
    • Views: 735
    05-04-2020, 11:40 PM Go to last post
  12. Eric Barbour's 6BM8 One-Tube Reverb Imagined...

    Started by dchang0, 11-15-2010 05:17 AM
    3 Pages
    1 2 3
    • Replies: 80
    • Views: 16,782
    04-30-2020, 03:40 AM Go to last post
  13. Transformer has no center taps?

    Started by MikeH, 04-27-2020 04:21 PM
    • Replies: 12
    • Views: 367
    04-29-2020, 03:43 AM Go to last post
  14. Tube rectifier B+ differences

    Started by tubedood, 07-30-2018 04:21 PM
    2 Pages
    1 2
    • Replies: 41
    • Views: 3,384
    04-28-2020, 11:50 AM Go to last post
  15. 2nd order high pass filter for tube bass amp

    Started by Gaz, 11-20-2018 08:58 AM
    • Replies: 16
    • Views: 1,549
    04-27-2020, 06:00 PM Go to last post
  16. Power supply - sanity check

    Started by überfuzz, 04-23-2020 03:29 PM
    • Replies: 1
    • Views: 228
    04-26-2020, 08:53 AM Go to last post
  17. Stb sw question

    Started by catalin gramada, 04-25-2020 08:11 PM
    • Replies: 0
    • Views: 140
    04-25-2020, 08:11 PM Go to last post
  18. Fixed Bias LTP with feedback

    Started by Gaz, 04-16-2020 05:02 AM
    • Replies: 29
    • Views: 686
    04-22-2020, 04:44 PM Go to last post
  19. Traynor YGM-3 design issues?

    Started by Iplayloud, 04-17-2020 11:45 AM
    2 Pages
    1 2
    • Replies: 38
    • Views: 942
    04-21-2020, 03:16 AM Go to last post
  20. Vox AC15 (TBX).. redesign?

    Started by Sea Chief, 04-17-2020 10:03 AM
    • Replies: 7
    • Views: 325
    04-20-2020, 11:47 AM Go to last post
    • Replies: 97
    • Views: 17,194
    04-20-2020, 12:53 AM Go to last post
  21. Hookup wire question

    Started by Fred G., 04-14-2020 07:10 AM
    • Replies: 5
    • Views: 290
    04-17-2020, 03:29 PM Go to last post
  22. Help power supply for JCM800 like preamp

    Started by Rod, 04-13-2020 01:25 AM
    • Replies: 14
    • Views: 418
    04-16-2020, 12:33 AM Go to last post
  23. Lowered V1 12AX7 Heater Hum.

    Started by HaroldBrooks, 04-09-2020 06:02 AM
    • Replies: 9
    • Views: 378
    04-15-2020, 04:40 PM Go to last post

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