Page 4 of 160 FirstFirst 123456789101454104 ... LastLast
Threads 85 to 112 of 4467

Forum: Theory & Design

  1. Powertube warmup..

    Started by leadfootdriver, 10-10-2018 09:31 PM
    • Replies: 10
    • Views: 589
    10-30-2018, 01:41 AM Go to last post
  2. Mystery Circuit of the Day #1

    Started by nickb, 10-23-2018 09:58 PM
    • Replies: 8
    • Views: 657
    10-25-2018, 04:31 PM Go to last post
    • Replies: 6
    • Views: 462
    10-24-2018, 06:16 PM Go to last post
  3. Channel Switching Advice

    Started by Ninevolt, 10-20-2018 11:38 PM
    • Replies: 10
    • Views: 550
    10-23-2018, 07:49 AM Go to last post
    • Replies: 34
    • Views: 1,522
    10-23-2018, 07:30 AM Go to last post
  4. Pulling two output tubes in a Tweed Twin

    Started by Randall, 10-05-2018 11:59 PM
    • Replies: 22
    • Views: 1,152
    10-16-2018, 02:51 PM Go to last post
  5. Hartke Model 3500 MOSFET power supply

    Started by Axtman, 10-12-2018 07:17 PM
    • Replies: 1
    • Views: 293
    10-13-2018, 12:59 AM Go to last post
  6. dim bulb tester light bulb resistance

    Started by Randall, 10-08-2018 03:44 AM
    • Replies: 5
    • Views: 484
    10-09-2018, 02:29 PM Go to last post
  7. seires / parallel wattage question

    Started by Randall, 09-27-2018 10:53 PM
    2 Pages
    1 2
    • Replies: 40
    • Views: 1,597
    10-04-2018, 05:22 AM Go to last post
  8. Great tool but I need a little info!

    Started by tubedood, 10-02-2018 06:23 AM
    • Replies: 6
    • Views: 561
    10-02-2018, 11:02 PM Go to last post
  9. Tube/JFET hybrid cascode?

    Started by SoulFetish, 09-27-2018 07:40 AM
    • Replies: 2
    • Views: 426
    10-02-2018, 07:21 AM Go to last post
  10. Tube rectifier B+ differences

    Started by tubedood, 07-30-2018 04:21 PM
    • Replies: 34
    • Views: 1,809
    09-29-2018, 03:30 AM Go to last post
  11. How close to capacitor voltage rating?

    Started by Axtman, 09-07-2018 07:12 PM
    • Replies: 20
    • Views: 1,189
    09-28-2018, 05:58 PM Go to last post
    • Replies: 34
    • Views: 1,508
    09-28-2018, 08:56 AM Go to last post
    • Replies: 13
    • Views: 662
    09-26-2018, 11:31 AM Go to last post
  12. What does this thingy do?

    Started by Axtman, 09-25-2018 06:57 PM
    • Replies: 3
    • Views: 390
    09-25-2018, 11:42 PM Go to last post
  13. Another Power Transformer Question!

    Started by tubedood, 09-25-2018 09:01 PM
    • Replies: 3
    • Views: 333
    09-25-2018, 09:50 PM Go to last post
  14. Dagnall OT no wiring info

    Started by Randall, 09-24-2018 08:05 PM
    • Replies: 3
    • Views: 353
    09-24-2018, 09:28 PM Go to last post
  15. THD Univalve questions

    Started by mikepukmel, 09-20-2018 03:47 AM
    • Replies: 12
    • Views: 737
    09-20-2018, 08:51 PM Go to last post
    • Replies: 18
    • Views: 1,119
    09-19-2018, 09:10 PM Go to last post
  16. Couple other transformer questions

    Started by nsubulysses, 09-12-2018 06:25 PM
    • Replies: 8
    • Views: 623
    09-14-2018, 08:23 PM Go to last post
  17. Trust this transformer any more or less?

    Started by nsubulysses, 09-05-2018 05:29 PM
    • Replies: 27
    • Views: 1,393
    09-13-2018, 02:09 AM Go to last post
  18. Input jack lock?

    Started by Axtman, 09-12-2018 09:16 PM
    • Replies: 2
    • Views: 308
    09-13-2018, 12:04 AM Go to last post
  19. Vibration mounting a socket with a tube shield

    Started by tubedood, 08-13-2018 08:08 PM
    • Replies: 15
    • Views: 1,025
    09-12-2018, 03:56 AM Go to last post
  20. Bias pcb

    Started by Valvehead, 09-08-2018 06:04 PM
    • Replies: 8
    • Views: 500
    09-10-2018, 10:24 PM Go to last post
  21. 70 V Line Matching Transformers

    Started by Bloomfield, 09-06-2018 07:23 PM
    • Replies: 11
    • Views: 624
    09-08-2018, 08:39 PM Go to last post
  22. Using Fender Twin OT with (2) 6L6's

    Started by clinkous, 09-07-2018 07:30 PM
    • Replies: 3
    • Views: 384
    09-07-2018, 08:50 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
  •