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Forum: Theory & Design

  1. electrolytic caps testing

    Started by Randall, 07-14-2017 04:09 AM
    • Replies: 17
    • Views: 554
    07-23-2017, 04:41 PM Go to last post
  2. Gain stage triode questions

    Started by Randall, 07-21-2017 06:29 PM
    • Replies: 7
    • Views: 355
    07-23-2017, 03:01 PM Go to last post
    • Replies: 16
    • Views: 588
    07-21-2017, 02:01 AM Go to last post
  3. V1 Input: Grid Leak and Grid Stopper

    Started by FourT6and2, 07-13-2017 04:38 AM
    2 Pages
    1 2
    • Replies: 41
    • Views: 1,191
    07-20-2017, 05:48 AM Go to last post
  4. hunting for a 5e3 in a DR

    Started by uneumann, 07-18-2017 04:23 AM
    • Replies: 2
    • Views: 337
    07-18-2017, 05:51 PM Go to last post
    • Replies: 0
    • Views: 229
    07-15-2017, 06:12 PM Go to last post
  5. Specifying Transformer For Half-Wave Rectification

    Started by Ted, 07-15-2017 11:02 AM
    • Replies: 2
    • Views: 247
    07-15-2017, 11:57 AM Go to last post
  6. Hotrod deluxe PT

    Started by lowell, 07-11-2017 09:28 PM
    • Replies: 7
    • Views: 276
    07-12-2017, 07:33 PM Go to last post
  7. Widowmaker Amps & Isolation Transformers

    Started by robrob, 07-03-2017 07:40 PM
    3 Pages
    1 2 3
    • Replies: 77
    • Views: 2,240
    07-12-2017, 03:21 AM Go to last post
  8. HT winding center tap question.

    Started by diydidi, 07-11-2017 09:30 PM
    • Replies: 4
    • Views: 253
    07-12-2017, 12:42 AM Go to last post
    • Replies: 21
    • Views: 710
    07-09-2017, 07:42 PM Go to last post
  9. Fixed to Cathode Bias On The Fly

    Started by chunkitup, 07-03-2017 05:58 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 953
    07-08-2017, 09:40 PM Go to last post
    • Replies: 29
    • Views: 900
    07-01-2017, 03:21 PM Go to last post
  10. The Vibro-Wreck

    Started by roseblood11, 03-09-2017 11:15 AM
    • Replies: 16
    • Views: 1,162
    07-01-2017, 10:06 AM Go to last post
    • Replies: 24
    • Views: 841
    06-24-2017, 06:02 PM Go to last post
  11. 5V to 200V DC to DC converter

    Started by SoulFetish, 06-01-2017 11:17 AM
    • Replies: 11
    • Views: 702
    g1
    06-23-2017, 08:03 PM Go to last post
    • Replies: 5
    • Views: 419
    06-21-2017, 08:29 PM Go to last post
  12. Help Me Understand the LM386 Chip Amp

    Started by robrob, 06-17-2017 08:24 AM
    • Replies: 32
    • Views: 1,113
    06-20-2017, 10:02 AM Go to last post
    • Replies: 36
    • Views: 2,818
    06-12-2017, 11:44 PM Go to last post
    • Replies: 5
    • Views: 447
    06-08-2017, 07:08 AM Go to last post
  13. What's This Cap For?

    Started by FourT6and2, 06-06-2017 08:12 PM
    • Replies: 10
    • Views: 539
    06-07-2017, 05:46 AM Go to last post
  14. Cathode input gain stage?

    Started by Chuck H, 06-04-2017 10:37 PM
    • Replies: 23
    • Views: 688
    06-06-2017, 03:08 PM Go to last post
  15. The Official Dual Rail Thread

    Started by Wilder Amplification, 04-07-2010 10:02 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 199
    • Views: 20,980
    06-01-2017, 09:59 PM Go to last post
  16. Lightbulb Recommend book on IC

    Started by Glenn63, 04-14-2017 01:07 AM
    stk404, tda 7293
    • Replies: 5
    • Views: 508
    05-31-2017, 12:43 AM Go to last post
  17. MOSFET Attenuator?

    Started by lowell, 05-29-2017 07:59 PM
    • Replies: 8
    • Views: 449
    05-30-2017, 04:18 PM Go to last post
  18. Plotting Push Pull Comosite Plate Curves

    Started by nickb, 05-28-2017 09:02 PM
    • Replies: 0
    • Views: 348
    05-28-2017, 09:02 PM Go to last post
  19. 6L6 pp triode mode

    Started by Cannibal, 05-24-2017 03:32 PM
    • Replies: 12
    • Views: 661
    05-27-2017, 09:13 PM Go to last post
  20. Tube breadboard sockets

    Started by nosaj, 05-21-2017 06:05 PM
    • Replies: 4
    • Views: 453
    05-24-2017, 10:17 PM Go to last post

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