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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: 16,587
    25th November 2009, 16:07 Go to last post
  1. Closed: what is the significance of using Inverting Op-amp?

    Started by 786, 19th March 2010 07:58
    • Replies: 13
    • Views: 12,923
    27th March 2011, 20:06 Go to last post
  2. Closed: tube square wave generator

    Started by analognow, 5th December 2009 00:46
    • Replies: 4
    • Views: 5,341
    14th April 2011, 20:18 Go to last post
  3. Closed: Landlinel Telephone Voltage vs Cassette Answering Machine

    Started by Analogue23, 31st March 2016 20:00
    • Replies: 7
    • Views: 7,679
    6th April 2016, 05:42 Go to last post
  4. Closed: composite video signal generation& sepreration

    Started by anuragch1579, 3rd May 2011 18:34
    • Replies: 1
    • Views: 3,412
    14th May 2011, 17:18 Go to last post
  5. Closed: Schematic wanted - Oatley Electronics K055 6J6 valve preamp!

    Started by anzic, 20th April 2010 01:29
    • Replies: 8
    • Views: 5,922
    14th December 2010, 02:07 Go to last post
  6. [SOLVED]Closed: Magnetic audio head (tape)

    Started by aquabard, 6th December 2012 15:58
    • Replies: 15
    • Views: 11,903
    10th January 2013, 21:40 Go to last post
  7. Closed: Can't find datasheet for PMT BURLE 4830E

    Started by bezzeb, 20th February 2012 10:19
    • Replies: 1
    • Views: 3,148
    20th February 2012, 10:31 Go to last post
  8. Closed: Best use of old TV set

    Started by bgpavan, 19th July 2012 04:51
    • Replies: 6
    • Views: 5,065
    18th October 2013, 14:41 Go to last post
  9. [SOLVED]Closed: Frame rate of a screen

    Started by bilal_oct, 4th May 2016 22:08
    • Replies: 5
    • Views: 6,735
    5th May 2016, 22:29 Go to last post
  10. Closed: VGA Signal 1280 x 1024 @ 75 Hz at slow rate

    Started by bilal_oct, 5th May 2016 19:04
    • Replies: 5
    • Views: 7,042
    6th May 2016, 23:20 Go to last post
    • Replies: 2
    • Views: 1,463
    13th May 2019, 15:29 Go to last post
  11. Closed: Nixie led driver help

    Started by cataliz3er, 7th January 2015 07:53
    • Replies: 15
    • Views: 8,986
    1st February 2015, 13:06 Go to last post
  12. Closed: What type of resistor is this?

    Started by Coconuttopdrop, 6th December 2012 13:25
    • Replies: 2
    • Views: 4,295
    23rd October 2013, 20:34 Go to last post
  13. Closed: Random thoughts on old Electro Caps...

    Started by davenn, 25th June 2011 04:53
    • Replies: 0
    • Views: 2,394
    25th June 2011, 04:53 Go to last post
  14. 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: 16,721
    29th May 2016, 15:10 Go to last post
  15. Closed: bsc25 0299d equivalent

    Started by eagle1109, 11th June 2016 20:37
    • Replies: 1
    • Views: 6,446
    8th July 2016, 00:51 Go to last post
  16. Closed: Who says that TUBES = RETRO?

    Started by eltonjohn, 14th July 2010 03:55
    2 Pages
    1 2
    • Replies: 35
    • Views: 10,967
    6th December 2012, 09:30 Go to last post
  17. Closed: Help to identify devices by photos

    Started by fade2black, 7th April 2017 12:30
    • Replies: 4
    • Views: 22,442
    5th June 2017, 14:16 Go to last post
  18. Closed: CST PARTICLE STUDIO electron beam

    Started by FARSH, 26th September 2012 11:52
    • Replies: 0
    • Views: 3,806
    26th September 2012, 11:52 Go to last post
  19. Closed: old valves (tubes) that i no longer want

    Started by fredblogs, 12th November 2010 16:39
    • Replies: 2
    • Views: 2,728
    22nd December 2010, 12:56 Go to last post
  20. Closed: Flyback replacement advice for LG 29" crt TV

    Started by freefall80, 22nd August 2018 05:23
    • Replies: 6
    • Views: 3,215
    22nd August 2018, 16:21 Go to last post
  21. Closed: What is the differences between these FBT models?!!

    Started by freefall80, 7th September 2018 00:33
    • Replies: 0
    • Views: 2,052
    7th September 2018, 00:33 Go to last post
    • Replies: 7
    • Views: 7,454
    17th May 2015, 21:34 Go to last post
  22. [SOLVED]Closed: Learning about HF tubes amplifier design

    Started by goldsmith, 26th December 2011 22:41
    • Replies: 6
    • Views: 3,182
    30th December 2011, 14:43 Go to last post
  23. Closed: phase frequency detector in PLL

    Started by harjot, 24th October 2013 14:40
    • Replies: 0
    • Views: 3,226
    24th October 2013, 14:40 Go to last post
  24. Closed: How to contact tube manufacturers?

    Started by htg, 30th July 2010 22:30
    • Replies: 9
    • Views: 4,208
    22nd December 2011, 17:33 Go to last post
  25. Closed: Beginner question about experimenting with tubes

    Started by I14R10, 14th August 2016 21:26
    2 Pages
    1 2
    • Replies: 38
    • Views: 13,792
    8th September 2016, 06:03 Go to last post
  26. Repairing Vacuum Tube TV?

    Started by James1000, 28th August 2014 06:56
    • Replies: 6
    • Views: 8,917
    26th August 2015, 10:42 Go to last post
  27. Closed: Incandescents to LED Conversion and Problem

    Started by jcjc, 9th February 2013 21:02
    • Replies: 10
    • Views: 4,352
    10th February 2014, 06:58 Go to last post
  28. Closed: HP 200CD Wide Range Oscillator

    Started by jegues, 3rd August 2013 04:31
    • Replies: 1
    • Views: 3,886
    4th August 2013, 22:26 Go to last post