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Forum: Theory & Design

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

    Started by dmartn149, 08-31-2019 10:08 PM
    • Replies: 7
    • Views: 1,284
    09-02-2019, 07:06 AM Go to last post
  1. Tube preamp PT secondary SSR switch

    Started by GainFreak, Yesterday 11:51 PM
    • Replies: 4
    • Views: 83
    Today, 05:52 PM Go to last post
  2. adding line out to a speaker output

    Started by Randall, 08-08-2019 01:01 AM
    • Replies: 34
    • Views: 1,064
    Today, 02:15 PM Go to last post
    • Replies: 13
    • Views: 172
    Today, 01:26 PM Go to last post
  3. Frequency response in reverb circuit

    Started by überfuzz, 01-23-2020 04:18 PM
    • Replies: 7
    • Views: 139
    Today, 11:20 AM Go to last post
  4. Looking for a Noise Theory...

    Started by Justin Thomas, 01-15-2020 06:33 PM
    • Replies: 23
    • Views: 362
    Today, 10:40 AM Go to last post
  5. Weber 5G15/Fender 6G15 reverb grounding

    Started by Greg_L, 12-29-2019 05:09 PM
    2 Pages
    1 2
    • Replies: 46
    • Views: 771
    Today, 02:58 AM Go to last post
  6. Do capacitors always block DC ?

    Started by HaroldBrooks, 01-24-2020 12:23 PM
    • Replies: 8
    • Views: 168
    Yesterday, 03:26 PM Go to last post
  7. Corner Frequency Shortcut Calculation

    Started by HaroldBrooks, 01-24-2020 03:11 AM
    • Replies: 8
    • Views: 128
    Yesterday, 04:19 AM Go to last post
  8. Reduced V1 Hum - New Trick (For Me that is)

    Started by HaroldBrooks, 04-28-2019 06:54 AM
    • Replies: 14
    • Views: 1,185
    01-24-2020, 06:10 PM Go to last post
  9. Cathode follower without elevated heater voltage

    Started by Dark Mavis, 03-03-2019 02:26 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 174
    • Views: 6,341
    01-21-2020, 04:22 PM Go to last post
  10. Standby switch on just screen supply... ?

    Started by Gtr0, 12-28-2019 10:43 AM
    • Replies: 12
    • Views: 484
    01-21-2020, 09:50 AM Go to last post
  11. Moved: wooden chopstick vs plastic pencil

    Started by Randall, 01-13-2020 01:24 AM
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  12. Humbucking Reverb Tank?

    Started by jimboyogi, 12-30-2019 11:00 AM
    2 Pages
    1 2
    • Replies: 38
    • Views: 942
    01-13-2020, 03:31 PM Go to last post
    • Replies: 19
    • Views: 628
    01-11-2020, 09:59 AM Go to last post
  13. B+ fuse value

    Started by Randall, 01-08-2020 09:44 PM
    • Replies: 1
    • Views: 156
    01-09-2020, 03:30 AM Go to last post
  14. Micro-Cap 12 circuit simulation software now free!

    Started by Zozobra, 01-08-2020 08:34 PM
    • Replies: 0
    • Views: 107
    01-08-2020, 08:34 PM Go to last post
    • Replies: 3
    • Views: 144
    01-08-2020, 08:07 AM Go to last post
  15. Strange switch behaviour

    Started by Randall, 01-06-2020 10:30 PM
    • Replies: 9
    • Views: 274
    01-07-2020, 10:07 PM Go to last post
  16. Proper LEN > TxF Primary Wiring

    Started by Gtr0, 01-07-2020 09:36 AM
    • Replies: 0
    • Views: 103
    01-07-2020, 09:36 AM Go to last post
    • Replies: 6
    • Views: 299
    01-01-2020, 04:14 AM Go to last post
  17. Question Caps In Series

    Started by Justin Thomas, 12-29-2019 11:35 PM
    • Replies: 8
    • Views: 267
    12-30-2019, 11:51 AM Go to last post
  18. YADTMI - yet another dual triode mixing idea

    Started by SoulFetish, 12-12-2019 07:22 AM
    • Replies: 33
    • Views: 1,092
    12-29-2019, 11:56 PM Go to last post
  19. Tremolux bias mod

    Started by Randall, 12-22-2019 12:12 AM
    • Replies: 33
    • Views: 657
    12-23-2019, 08:02 AM Go to last post
  20. 660 volts on the plates?!

    Started by Axtman, 12-16-2019 02:29 AM
    • Replies: 10
    • Views: 412
    12-17-2019, 03:12 AM Go to last post
    • Replies: 144
    • Views: 8,027
    12-17-2019, 02:06 AM Go to last post
  21. "Swirly" Distortion Decay Sound Fix !

    Started by HaroldBrooks, 12-13-2019 07:17 PM
    • Replies: 20
    • Views: 522
    12-16-2019, 03:39 AM Go to last post
  22. Testing non-electrolytic caps to find the "shielded" end

    Started by gearhead63, 11-16-2015 02:15 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 2,882
    12-13-2019, 02:57 PM Go to last post
  23. I want to build an amp selector (two amps a/b, one cab)

    Started by Gtr0, 10-05-2019 08:52 AM
    3 Pages
    1 2 3
    • Replies: 84
    • Views: 2,951
    12-10-2019, 09:59 AM Go to last post

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