Page 1 of 162 12345671151101 ... LastLast
Threads 1 to 28 of 4520

Forum: Theory & Design

  1. Amp Wattage Measurement - Approximations

    Started by HaroldBrooks, 06-17-2019 04:53 PM
    2 Pages
    1 2
    • Replies: 56
    • Views: 849
    Today, 04:52 PM Go to last post
  2. Modern gear....

    Started by olddawg, 06-22-2019 08:12 PM
    • Replies: 23
    • Views: 438
    Today, 03:18 PM Go to last post
    • Replies: 18
    • Views: 355
    Yesterday, 06:27 AM Go to last post
    • Replies: 14
    • Views: 375
    Yesterday, 02:47 AM Go to last post
  3. Garnet Herzog questions

    Started by Randall, 06-17-2019 02:58 AM
    • Replies: 17
    • Views: 309
    06-23-2019, 04:18 AM Go to last post
  4. Everything is better with a tube in it! Lol!

    Started by olddawg, 06-20-2019 08:37 PM
    • Replies: 18
    • Views: 358
    06-22-2019, 05:00 AM Go to last post
  5. Tweed Twin power reduction

    Started by Randall, 06-14-2019 07:09 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 777
    06-20-2019, 07:16 PM Go to last post
  6. Dropping filament voltage with diodes

    Started by Bloomfield, 06-16-2019 07:43 PM
    • Replies: 6
    • Views: 184
    06-17-2019, 10:34 PM Go to last post
    • Replies: 21
    • Views: 283
    06-17-2019, 02:24 AM Go to last post
  7. can I use this OT?

    Started by dmartn149, 06-08-2019 02:37 AM
    • Replies: 34
    • Views: 597
    06-15-2019, 09:05 PM Go to last post
  8. Subbing a resistor for a speaker

    Started by Randall, 06-13-2019 10:16 PM
    • Replies: 11
    • Views: 311
    06-14-2019, 10:49 PM Go to last post
  9. How to determine fuse rating

    Started by Randall, 06-12-2019 11:28 PM
    • Replies: 16
    • Views: 449
    06-14-2019, 08:21 PM Go to last post
  10. Reduced V1 Hum - New Trick (For Me that is)

    Started by HaroldBrooks, 04-28-2019 05:54 AM
    • Replies: 11
    • Views: 724
    06-12-2019, 07:08 AM Go to last post
  11. Hammond power supply cap subs

    Started by Randall, 06-07-2019 12:33 AM
    • Replies: 7
    • Views: 304
    06-11-2019, 10:50 PM Go to last post
  12. Output Transformer - 4 wires ?

    Started by HaroldBrooks, 06-10-2019 06:25 PM
    • Replies: 1
    • Views: 200
    06-10-2019, 08:51 PM Go to last post
  13. Output tube impedance

    Started by DaBreeze, 11-16-2009 01:38 PM
    2 Pages
    1 2
    • Replies: 59
    • Views: 20,989
    06-10-2019, 04:43 AM Go to last post
  14. Marshall origin series 20w....why 20?

    Started by daz, 06-09-2019 08:41 PM
    • Replies: 5
    • Views: 291
    06-10-2019, 04:24 AM Go to last post
  15. Dumb series/12.6V heater questions

    Started by Zozobra, 06-04-2019 11:18 AM
    • Replies: 5
    • Views: 280
    06-06-2019, 02:15 PM Go to last post
  16. Effects loop. why?

    Started by Sea Chief, 05-26-2019 02:55 PM
    3 Pages
    1 2 3
    • Replies: 83
    • Views: 1,610
    06-06-2019, 01:34 PM Go to last post
  17. low voltage single ended el84

    Started by cminor9, 05-29-2019 04:25 AM
    • Replies: 34
    • Views: 876
    06-05-2019, 02:52 PM Go to last post
    • Replies: 125
    • Views: 5,009
    06-04-2019, 02:05 AM Go to last post
  18. Ghost Notes - Use Scope to Track down ?

    Started by HaroldBrooks, 05-24-2019 12:41 AM
    • Replies: 16
    • Views: 410
    05-24-2019, 05:19 AM Go to last post
  19. Power supply variation

    Started by nsubulysses, 05-18-2019 08:58 AM
    • Replies: 24
    • Views: 745
    05-23-2019, 08:32 PM Go to last post
  20. PI drive for 6 power tube amp

    Started by nsubulysses, 05-20-2019 08:03 PM
    • Replies: 5
    • Views: 322
    05-21-2019, 10:17 PM Go to last post
  21. Ever wonder about the Sprague Atom controversy?

    Started by Randall, 05-17-2019 10:35 PM
    • Replies: 22
    • Views: 809
    05-20-2019, 12:53 PM Go to last post
    • Replies: 13
    • Views: 509
    05-19-2019, 05:09 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
  •