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Threads 1 to 30 of 89

Forum: Tubes and Retro

Ideas and designs keeping the classic electronics alive.

  1. Sticky Thread Sticky: Read before you post requests or upload e-books

    Started by pranam77, 25th November 2009 16:07
    • Replies: 0
    • Views: 16,655
    25th November 2009, 16:07 Go to last post
    • Replies: 14
    • Views: 4,586
    26th September 2019, 08:55 Go to last post
  1. Schematic for an old philco TV

    Started by PraticalTelevision00, 28th August 2019 14:17
    • Replies: 0
    • Views: 578
    28th August 2019, 14:17 Go to last post
  2. Series connection of potentiometer

    Started by ratan22, 24th August 2019 18:00
    • Replies: 12
    • Views: 874
    25th August 2019, 17:44 Go to last post
  3. Tube filaments on 230v? What do I need to know?

    Started by neazoi, 13th May 2019 23:36
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,282
    31st July 2019, 17:13 Go to last post
    • Replies: 4
    • Views: 1,827
    1st July 2019, 18:59 Go to last post
  4. Crt tv - click sound turn off and i start again

    Started by juanmotta, 4th June 2019 13:07
    • Replies: 8
    • Views: 1,506
    6th June 2019, 01:51 Go to last post
    • Replies: 2
    • Views: 1,507
    13th May 2019, 15:29 Go to last post
  5. Closed: Help Needed to repair a CRT + pictures and info about the problem.

    Started by siXence, 4th March 2019 03:48
    2 Pages
    1 2
    • Replies: 22
    • Views: 5,561
    24th March 2019, 18:16 Go to last post
  6. Closed: Having fun with discrete transistors

    Started by schmitt trigger, 11th January 2019 17:44
    • Replies: 7
    • Views: 4,003
    15th January 2019, 10:44 Go to last post
  7. Closed: Nostalgia thread, did you work with Selenium rectifiers?

    Started by schmitt trigger, 11th October 2018 23:28
    • Replies: 6
    • Views: 5,326
    12th October 2018, 17:10 Go to last post
  8. Closed: What is the differences between these FBT models?!!

    Started by freefall80, 7th September 2018 00:33
    • Replies: 0
    • Views: 2,094
    7th September 2018, 00:33 Go to last post
  9. Closed: Flyback replacement advice for LG 29" crt TV

    Started by freefall80, 22nd August 2018 05:23
    • Replies: 6
    • Views: 3,279
    22nd August 2018, 16:21 Go to last post
  10. Closed: German V1 and V2 control systems and electronics discussion

    Started by schmitt trigger, 12th January 2018 15:34
    • Replies: 7
    • Views: 9,841
    12th June 2018, 20:24 Go to last post
  11. Closed: Beyond Dekatrons: Beam Deflection counter tube

    Started by schmitt trigger, 22nd April 2018 23:33
    • Replies: 0
    • Views: 3,250
    22nd April 2018, 23:33 Go to last post
    • Replies: 11
    • Views: 53,845
    1st November 2017, 17:43 Go to last post
  12. Moved: Russian IC DATASHEET

    Started by rsm9692, 12th August 2017 12:23
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  13. Closed: Help to identify devices by photos

    Started by fade2black, 7th April 2017 12:30
    • Replies: 4
    • Views: 22,502
    5th June 2017, 14:16 Go to last post
  14. Closed: Looking for RCA 225807 CRT datasheet and aplication circuit

    Started by TomWJT, 20th February 2017 17:46
    • Replies: 1
    • Views: 5,999
    22nd February 2017, 14:41 Go to last post
  15. Closed: Playing with Nixies and Dekatrons

    Started by schmitt trigger, 3rd February 2017 15:10
    • Replies: 7
    • Views: 7,559
    22nd February 2017, 04:50 Go to last post
  16. Closed: Using triode tubes as diode tubes for rectification

    Started by neazoi, 15th February 2017 13:58
    • Replies: 5
    • Views: 8,105
    16th February 2017, 21:46 Go to last post
  17. Closed: Xenon flash tube triggers from atmopheric radiation?

    Started by treez, 3rd December 2016 20:03
    • Replies: 5
    • Views: 7,095
    5th December 2016, 03:03 Go to last post
  18. Closed: What is this in CRT Vacuum tube?

    Started by RETGT, 3rd December 2016 11:17
    • Replies: 3
    • Views: 6,264
    4th December 2016, 18:08 Go to last post
  19. Closed: PL504 instead of 6dq6 in transmitter

    Started by neazoi, 25th October 2016 09:35
    • Replies: 2
    • Views: 6,427
    25th October 2016, 10:29 Go to last post
  20. Closed: Power tetrode/pentode tube with internal triode?

    Started by neazoi, 3rd October 2016 08:01
    • Replies: 8
    • Views: 8,092
    5th October 2016, 09:04 Go to last post
  21. Closed: Beginner question about experimenting with tubes

    Started by I14R10, 14th August 2016 21:26
    2 Pages
    1 2
    • Replies: 38
    • Views: 13,947
    8th September 2016, 06:03 Go to last post
  22. Closed: Vintage Elka Reverb III

    Started by waltom, 5th July 2016 16:37
    • Replies: 11
    • Views: 9,331
    10th July 2016, 02:38 Go to last post
  23. Closed: bsc25 0299d equivalent

    Started by eagle1109, 11th June 2016 20:37
    • Replies: 1
    • Views: 6,489
    8th July 2016, 00:51 Go to last post
  24. Closed: How CRT screen work?

    Started by RITESH KAKKAR, 9th June 2016 09:28
    • Replies: 2
    • Views: 6,284
    9th June 2016, 19:27 Go to last post