Page 1 of 163 12345671151101 ... LastLast
Threads 1 to 28 of 4537

Forum: Theory & Design

  1. Small DC Stepdown Board, Never gets hot ?

    Started by HaroldBrooks, Yesterday 10:51 PM
    • Replies: 1
    • Views: 15
    Today, 12:00 AM Go to last post
  2. Choke experiment

    Started by nsubulysses, Yesterday 06:13 PM
    • Replies: 4
    • Views: 65
    Yesterday, 10:08 PM Go to last post
  3. Bootstrapped Gain Stage Theory

    Started by SoulFetish, 07-15-2019 01:54 AM
    • Replies: 10
    • Views: 319
    Yesterday, 05:41 PM Go to last post
  4. DC DC converter

    Started by uneumann, Yesterday 12:26 AM
    • Replies: 10
    • Views: 132
    Yesterday, 04:36 PM Go to last post
  5. Bad Cat Hot Cat 15 Questions

    Started by Fred G., 07-07-2019 06:37 AM
    • Replies: 8
    • Views: 378
    07-18-2019, 02:49 PM Go to last post
    • Replies: 11
    • Views: 367
    07-18-2019, 01:01 PM Go to last post
  6. Screen current, straighten me out

    Started by Randall, 07-13-2019 03:16 AM
    • Replies: 17
    • Views: 434
    07-17-2019, 09:12 PM Go to last post
  7. power supply capacitor size in tube amps

    Started by mikepukmel, 07-14-2019 09:03 PM
    • Replies: 14
    • Views: 307
    07-16-2019, 09:37 PM Go to last post
    • Replies: 47
    • Views: 2,157
    07-16-2019, 12:06 AM Go to last post
    • Replies: 15
    • Views: 385
    07-12-2019, 05:37 AM Go to last post
  8. Capacitance questions

    Started by Randall, 07-07-2019 08:59 PM
    • Replies: 27
    • Views: 780
    07-11-2019, 10:35 AM Go to last post
  9. PT primary wiring question

    Started by nsubulysses, 07-07-2019 09:54 PM
    • Replies: 23
    • Views: 669
    07-11-2019, 06:25 AM Go to last post
  10. pentode/triode switch

    Started by Randall, 07-08-2019 12:43 AM
    • Replies: 17
    • Views: 563
    07-10-2019, 11:29 AM Go to last post
  11. Shared cathode bypass

    Started by Randall, 08-12-2017 11:46 PM
    • Replies: 8
    • Views: 1,330
    07-09-2019, 08:50 PM Go to last post
  12. Interesting Dual Triode Compressor Circuit.

    Started by SoulFetish, 07-04-2019 04:22 PM
    • Replies: 24
    • Views: 679
    07-08-2019, 07:31 AM Go to last post
  13. Very Hot Amp Sounds and 'Feels' Better ?

    Started by HaroldBrooks, 07-07-2019 05:59 AM
    • Replies: 7
    • Views: 294
    07-07-2019, 08:42 PM Go to last post
    • Replies: 18
    • Views: 834
    07-06-2019, 11:04 PM Go to last post
  14. LED question

    Started by Randall, 07-03-2019 02:27 AM
    • Replies: 21
    • Views: 604
    07-06-2019, 07:55 PM Go to last post
  15. PCB grounding

    Started by Zozobra, 06-28-2019 02:09 PM
    • Replies: 5
    • Views: 357
    07-01-2019, 12:01 PM Go to last post
  16. Output Transformer - 4 wires ?

    Started by HaroldBrooks, 06-10-2019 06:25 PM
    • Replies: 2
    • Views: 375
    07-01-2019, 06:31 AM Go to last post
  17. AA864 PI question

    Started by Randall, 06-30-2019 10:35 PM
    • Replies: 4
    • Views: 187
    06-30-2019, 11:50 PM Go to last post
  18. Amp Wattage Measurement - Approximations

    Started by HaroldBrooks, 06-17-2019 04:53 PM
    2 Pages
    1 2
    • Replies: 64
    • Views: 1,871
    06-30-2019, 11:14 PM Go to last post
  19. Modern gear....

    Started by olddawg, 06-22-2019 08:12 PM
    • Replies: 30
    • Views: 1,003
    06-26-2019, 06:21 AM Go to last post
    • Replies: 18
    • Views: 651
    06-24-2019, 06:27 AM Go to last post
  20. Garnet Herzog questions

    Started by Randall, 06-17-2019 02:58 AM
    • Replies: 17
    • Views: 558
    06-23-2019, 04:18 AM Go to last post
  21. Everything is better with a tube in it! Lol!

    Started by olddawg, 06-20-2019 08:37 PM
    • Replies: 18
    • Views: 616
    06-22-2019, 05:00 AM Go to last post
  22. Tweed Twin power reduction

    Started by Randall, 06-14-2019 07:09 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 1,254
    06-20-2019, 07:16 PM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •