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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: 16,652
    25th November 2009, 16:07 Go to last post
  1. Closed: Beginner question about experimenting with tubes

    Started by I14R10, 14th August 2016 21:26
    2 Pages
    1 2
    • Replies: 38
    • Views: 13,942
    8th September 2016, 06:03 Go to last post
  2. Closed: Who says that TUBES = RETRO?

    Started by eltonjohn, 14th July 2010 03:55
    2 Pages
    1 2
    • Replies: 35
    • Views: 10,992
    6th December 2012, 09:30 Go to last post
  3. Closed: Help to drop voltage !

    Started by thebadtall, 17th May 2012 20:55
    2 Pages
    1 2
    • Replies: 31
    • Views: 7,495
    13th July 2012, 23:41 Go to last post
  4. Closed: Clicking sound in CRT TV, any speculations of what's the problem?

    Started by eagle1109, 12th April 2016 00:07
    2 Pages
    1 2
    • Replies: 29
    • Views: 16,792
    29th May 2016, 15:10 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: 5,558
    24th March 2019, 18:16 Go to last post
  6. 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: 4,278
    31st July 2019, 17:13 Go to last post
  7. [SOLVED]Closed: Magnetic audio head (tape)

    Started by aquabard, 6th December 2012 15:58
    • Replies: 15
    • Views: 11,929
    10th January 2013, 21:40 Go to last post
  8. Closed: Nixie led driver help

    Started by cataliz3er, 7th January 2015 07:53
    • Replies: 15
    • Views: 8,996
    1st February 2015, 13:06 Go to last post
    • Replies: 14
    • Views: 4,574
    26th September 2019, 08:55 Go to last post
  9. Closed: what is the significance of using Inverting Op-amp?

    Started by 786, 19th March 2010 07:58
    • Replies: 13
    • Views: 12,937
    27th March 2011, 20:06 Go to last post
  10. Closed: power switch on the volume control

    Started by schmitt trigger, 13th February 2016 03:11
    • Replies: 13
    • Views: 8,963
    2nd March 2016, 04:44 Go to last post
  11. Series connection of potentiometer

    Started by ratan22, 24th August 2019 18:00
    • Replies: 12
    • Views: 872
    25th August 2019, 17:44 Go to last post
  12. Closed: Slide Rules vs Scientific Calculators.

    Started by schmitt trigger, 22nd April 2016 13:55
    • Replies: 11
    • Views: 8,802
    27th April 2016, 15:02 Go to last post
  13. Closed: Vintage Elka Reverb III

    Started by waltom, 5th July 2016 16:37
    • Replies: 11
    • Views: 9,326
    10th July 2016, 02:38 Go to last post
    • Replies: 11
    • Views: 53,842
    1st November 2017, 17:43 Go to last post
  14. Closed: part needed for tube preamp

    Started by thebadtall, 20th May 2012 11:41
    • Replies: 10
    • Views: 3,996
    13th July 2012, 22:45 Go to last post
  15. Closed: Incandescents to LED Conversion and Problem

    Started by jcjc, 9th February 2013 21:02
    • Replies: 10
    • Views: 4,359
    10th February 2014, 06:58 Go to last post
  16. Closed: Cathode stripping when not using the standby switch

    Started by RickyRockenson, 4th June 2015 21:53
    • Replies: 10
    • Views: 9,093
    16th October 2015, 03:37 Go to last post
  17. Closed: How to contact tube manufacturers?

    Started by htg, 30th July 2010 22:30
    • Replies: 9
    • Views: 4,216
    22nd December 2011, 17:33 Go to last post
  18. Closed: Why high voltage power supply is required for x ray tubes?

    Started by shabbirn, 17th August 2012 06:32
    • Replies: 9
    • Views: 14,463
    6th December 2013, 22:16 Go to last post
  19. [SOLVED]Closed: Power Supply For Cold Cathode Crookes Tube

    Started by resurgence2012, 11th August 2013 20:16
    • Replies: 9
    • Views: 5,399
    26th August 2013, 16:41 Go to last post
  20. Closed: Schematic wanted - Oatley Electronics K055 6J6 valve preamp!

    Started by anzic, 20th April 2010 01:29
    • Replies: 8
    • Views: 5,933
    14th December 2010, 02:07 Go to last post
  21. [SOLVED] wanna disassemble old tv for its electron gun

    Started by lynx_phoenix, 1st April 2011 15:03
    • Replies: 8
    • Views: 14,441
    5th April 2011, 23:29 Go to last post
  22. Closed: Anyone have the datasheet for XP3212/SQ (PMT)?

    Started by jigshaw, 14th August 2011 15:20
    • Replies: 8
    • Views: 3,817
    29th November 2011, 01:50 Go to last post
  23. Closed: Power tetrode/pentode tube with internal triode?

    Started by neazoi, 3rd October 2016 08:01
    • Replies: 8
    • Views: 8,090
    5th October 2016, 09:04 Go to last post
  24. Crt tv - click sound turn off and i start again

    Started by juanmotta, 4th June 2019 13:07
    • Replies: 8
    • Views: 1,504
    6th June 2019, 01:51 Go to last post
  25. Closed: Landlinel Telephone Voltage vs Cassette Answering Machine

    Started by Analogue23, 31st March 2016 20:00
    • Replies: 7
    • Views: 7,691
    6th April 2016, 05:42 Go to last post
  26. Closed: Playing with Nixies and Dekatrons

    Started by schmitt trigger, 3rd February 2017 15:10
    • Replies: 7
    • Views: 7,557
    22nd February 2017, 04:50 Go to last post
  27. Closed: German V1 and V2 control systems and electronics discussion

    Started by schmitt trigger, 12th January 2018 15:34
    • Replies: 7
    • Views: 9,838
    12th June 2018, 20:24 Go to last post
  28. Closed: Having fun with discrete transistors

    Started by schmitt trigger, 11th January 2019 17:44
    • Replies: 7
    • Views: 4,000
    15th January 2019, 10:44 Go to last post