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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: 16,647
    25th November 2009, 16:07 Go to last post
  1. Closed: Tube with low filament current??

    Started by neazoi, 22nd July 2010 14:30
    • Replies: 7
    • Views: 5,581
    6th November 2010, 23:47 Go to last post
  2. Closed: Schematic wanted - Oatley Electronics K055 6J6 valve preamp!

    Started by anzic, 20th April 2010 01:29
    • Replies: 8
    • Views: 5,931
    14th December 2010, 02:07 Go to last post
  3. Closed: old valves (tubes) that i no longer want

    Started by fredblogs, 12th November 2010 16:39
    • Replies: 2
    • Views: 2,732
    22nd December 2010, 12:56 Go to last post
  4. Closed: what is the significance of using Inverting Op-amp?

    Started by 786, 19th March 2010 07:58
    • Replies: 13
    • Views: 12,935
    27th March 2011, 20:06 Go to last post
  5. [SOLVED] wanna disassemble old tv for its electron gun

    Started by lynx_phoenix, 1st April 2011 15:03
    • Replies: 8
    • Views: 14,437
    5th April 2011, 23:29 Go to last post
  6. Closed: Replacing tubes with mosfets

    Started by JIMHANDLEY, 8th January 2011 19:58
    • Replies: 6
    • Views: 4,274
    14th April 2011, 20:16 Go to last post
  7. Closed: tube square wave generator

    Started by analognow, 5th December 2009 00:46
    • Replies: 4
    • Views: 5,344
    14th April 2011, 20:18 Go to last post
  8. Closed: composite video signal generation& sepreration

    Started by anuragch1579, 3rd May 2011 18:34
    • Replies: 1
    • Views: 3,417
    14th May 2011, 17:18 Go to last post
  9. Closed: The first 8-bit microprocessor, Intel 8008 (i8008)

    Started by kak111, 24th June 2011 16:04
    • Replies: 0
    • Views: 6,228
    24th June 2011, 16:04 Go to last post
  10. Closed: Intel 4004 : the first complete CPU on one chip

    Started by kak111, 24th June 2011 19:07
    • Replies: 0
    • Views: 3,011
    24th June 2011, 19:07 Go to last post
  11. Closed: Random thoughts on old Electro Caps...

    Started by davenn, 25th June 2011 04:53
    • Replies: 0
    • Views: 2,398
    25th June 2011, 04:53 Go to last post
  12. Closed: Anyone have the datasheet for XP3212/SQ (PMT)?

    Started by jigshaw, 14th August 2011 15:20
    • Replies: 8
    • Views: 3,815
    29th November 2011, 01:50 Go to last post
  13. Closed: How to contact tube manufacturers?

    Started by htg, 30th July 2010 22:30
    • Replies: 9
    • Views: 4,214
    22nd December 2011, 17:33 Go to last post
  14. [SOLVED]Closed: Learning about HF tubes amplifier design

    Started by goldsmith, 26th December 2011 22:41
    • Replies: 6
    • Views: 3,188
    30th December 2011, 14:43 Go to last post
  15. Closed: Tube footprints (symbols) for Orcad PCB designer

    Started by john_guitar, 14th January 2012 05:20
    • Replies: 1
    • Views: 3,434
    21st January 2012, 11:27 Go to last post
  16. Closed: Going on a retro kit mission

    Started by pointyhat, 8th February 2012 23:15
    • Replies: 4
    • Views: 3,133
    10th February 2012, 21:07 Go to last post
  17. Closed: Can't find datasheet for PMT BURLE 4830E

    Started by bezzeb, 20th February 2012 10:19
    • Replies: 1
    • Views: 3,154
    20th February 2012, 10:31 Go to last post
  18. Closed: Very nice collection of (bass)guitar tube amplifier schematics.

    Started by kak111, 12th July 2011 20:03
    • Replies: 1
    • Views: 14,652
    1st March 2012, 17:19 Go to last post
  19. Closed: a small doubt on Vertical synchronization in a PAL TV

    Started by vinodstanur, 4th April 2012 12:02
    • Replies: 3
    • Views: 3,143
    7th April 2012, 18:10 Go to last post
  20. Closed: Black gate vs Elna Silmic vs . . ?

    Started by thebadtall, 31st May 2012 18:35
    • Replies: 1
    • Views: 4,634
    31st May 2012, 18:45 Go to last post
  21. Closed: part needed for tube preamp

    Started by thebadtall, 20th May 2012 11:41
    • Replies: 10
    • Views: 3,994
    13th July 2012, 22:45 Go to last post
  22. Closed: Help to drop voltage !

    Started by thebadtall, 17th May 2012 20:55
    2 Pages
    1 2
    • Replies: 31
    • Views: 7,493
    13th July 2012, 23:41 Go to last post
  23. Closed: Tube projects gallery

    Started by oldskool, 11th July 2012 06:54
    • Replies: 3
    • Views: 7,097
    22nd July 2012, 09:59 Go to last post
  24. Closed: CST PARTICLE STUDIO electron beam

    Started by FARSH, 26th September 2012 11:52
    • Replies: 0
    • Views: 3,809
    26th September 2012, 11:52 Go to last post
  25. Closed: Who says that TUBES = RETRO?

    Started by eltonjohn, 14th July 2010 03:55
    2 Pages
    1 2
    • Replies: 35
    • Views: 10,990
    6th December 2012, 09:30 Go to last post
  26. [SOLVED]Closed: Magnetic audio head (tape)

    Started by aquabard, 6th December 2012 15:58
    • Replies: 15
    • Views: 11,923
    10th January 2013, 21:40 Go to last post
  27. Closed: Narva D2E/1 Spectral Lamp

    Started by marian11, 6th February 2013 01:46
    • Replies: 1
    • Views: 4,704
    7th February 2013, 11:56 Go to last post
  28. Closed: New Vacuum Tube Amp Blog

    Started by syberraith, 2nd July 2012 13:59
    • Replies: 1
    • Views: 4,244
    10th April 2013, 23:01 Go to last post
  29. Closed: Tubes & Ge Transistors

    Started by oldskool, 11th July 2012 13:05
    • Replies: 5
    • Views: 4,248
    18th April 2013, 16:38 Go to last post
  30. Closed: Understanding TV Raster and TV interference problems.

    Started by Sunny55, 27th July 2013 14:29
    • Replies: 1
    • Views: 3,511
    27th July 2013, 16:54 Go to last post