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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: 1,937
    09-02-2019, 06:06 AM Go to last post
  1. Lowered V1 12AX7 Heater Hum.

    Started by HaroldBrooks, Yesterday 06:02 AM
    • Replies: 7
    • Views: 105
    Today, 08:39 AM Go to last post
  2. DC bucking convertor noise

    Started by HaroldBrooks, 04-05-2020 12:23 AM
    • Replies: 31
    • Views: 398
    Today, 08:26 AM Go to last post
    • Replies: 11
    • Views: 256
    Yesterday, 11:50 PM Go to last post
  3. Cathode follower without elevated heater voltage

    Started by Dark Mavis, 03-03-2019 01:26 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 176
    • Views: 7,940
    Yesterday, 05:23 AM Go to last post
  4. Power Transformer Windings

    Started by Justin Thomas, 04-08-2020 07:44 PM
    • Replies: 8
    • Views: 78
    Yesterday, 01:47 AM Go to last post
  5. Brigth cap, question?

    Started by Rod, 04-08-2020 08:40 PM
    • Replies: 7
    • Views: 105
    04-08-2020, 11:41 PM Go to last post
  6. Selecting a Di-type transformer

    Started by Guitarist, 04-08-2020 10:37 PM
    • Replies: 0
    • Views: 37
    04-08-2020, 10:37 PM Go to last post
  7. Ceramic capacitors

    Started by Rod, 03-26-2020 12:12 AM
    • Replies: 9
    • Views: 382
    04-04-2020, 06:41 PM Go to last post
    • Replies: 2
    • Views: 164
    04-04-2020, 12:22 PM Go to last post
    • Replies: 5
    • Views: 180
    04-03-2020, 04:10 PM Go to last post
  8. What is Transformer Saturation??

    Started by leadfootdriver, 03-29-2020 03:10 AM
    • Replies: 17
    • Views: 415
    04-01-2020, 06:23 PM Go to last post
  9. Eric Barbour's 6BM8 One-Tube Reverb Imagined...

    Started by dchang0, 11-15-2010 05:17 AM
    2 Pages
    1 2
    • Replies: 57
    • Views: 15,420
    04-01-2020, 08:46 AM Go to last post
  10. Supply safety rating

    Started by uneumann, 03-26-2020 05:34 PM
    • Replies: 6
    • Views: 203
    03-31-2020, 07:33 PM Go to last post
  11. Secondary Fuse Value

    Started by Gaz, 03-13-2020 10:36 PM
    2 Pages
    1 2
    • Replies: 55
    • Views: 1,140
    03-31-2020, 06:57 PM Go to last post
  12. Throwing metal film resistors in Fender amps

    Started by Wil, 01-09-2014 01:50 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 211
    • Views: 27,523
    03-28-2020, 01:14 AM Go to last post
  13. Do leaky tone caps effect tone?

    Started by Randall, 03-25-2020 11:58 PM
    • Replies: 9
    • Views: 221
    03-27-2020, 02:08 AM Go to last post
  14. Power Supply Design - Reference Book

    Started by TomCarlos, 03-09-2020 05:27 AM
    • Replies: 4
    • Views: 340
    03-24-2020, 09:17 AM Go to last post
  15. Using Jfets for switching in tube amps - high voltage concerns

    Started by Gaz, 02-15-2020 09:32 PM
    2 Pages
    1 2
    • Replies: 51
    • Views: 2,064
    03-19-2020, 11:16 PM Go to last post
  16. Choosing an Inductor for a Bass Control

    Started by bob p, 08-05-2016 01:07 PM
    2 Pages
    1 2
    • Replies: 47
    • Views: 5,835
    03-17-2020, 08:03 PM Go to last post
    • Replies: 32
    • Views: 918
    03-14-2020, 04:40 PM Go to last post
    • Replies: 7
    • Views: 277
    03-12-2020, 07:37 PM Go to last post
  17. Question Gain stage bypass - query

    Started by NoelW, 09-11-2019 03:22 AM
    • Replies: 19
    • Views: 1,154
    03-09-2020, 08:30 AM Go to last post
  18. PPIMV improvement

    Started by Chuck H, 02-23-2020 05:04 PM
    • Replies: 8
    • Views: 579
    03-07-2020, 09:58 AM Go to last post
  19. two el34s paired with a 100 Watt OT

    Started by Guitarist, 03-02-2020 05:03 AM
    • Replies: 12
    • Views: 553
    03-05-2020, 04:15 PM Go to last post
  20. Proper LEN > TxF Primary Wiring

    Started by Gtr0, 01-07-2020 08:36 AM
    • Replies: 2
    • Views: 351
    03-01-2020, 12:27 PM Go to last post
    • Replies: 19
    • Views: 613
    02-29-2020, 06:46 AM Go to last post
  21. Fender Auto bias circuit

    Started by Randall, 02-26-2019 07:42 PM
    • Replies: 20
    • Views: 1,818
    02-23-2020, 08:16 PM Go to last post
  22. Humbucking Reverb Tank?

    Started by jimboyogi, 12-30-2019 10:00 AM
    2 Pages
    1 2
    • Replies: 48
    • Views: 2,215
    02-23-2020, 02:54 PM Go to last post

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