Do It Yourself

722 topics in this forum

1. Whats the right size transformer for the original dynahi PSU

   By sbelyo, September 26, 2015
   • 12 replies
   • 2.6k views
   • 
   • sbelyo
   • February 22, 2017

2. srx revisited 1 2 3 4 7

   By kevin gilmore, December 6, 2014
   • 159 replies
   • 47.2k views
   • 
   • JimL
   • February 11, 2017

3. DHT fully dc coupled amp (with 8 EML tubes)

   By fat joey, February 7, 2017
   • 0 replies
   • 880 views
   • 
   • fat joey
   • February 7, 2017

4. Balanced isolation transformer

   By joehpj, February 1, 2017
   • 4 replies
   • 1.4k views
   • 
   • Craig Sawyers
   • February 2, 2017

5. What's up with dynafet boards these days? 1 2 3

   By Icarium, November 14, 2007
   • 69 replies
   • 10k views
   • 
   • mypasswordis
   • December 25, 2016

6. simple curve tracer

   By Pars, November 26, 2016
   • 7 replies
   • 3.2k views
   • 
   • Craig Sawyers
   • November 27, 2016

7. Transformer phase / no phase marking

   By sorenb, April 12, 2016
   • 7 replies
   • 1.9k views
   • 
   • Pars
   • November 23, 2016

8. Best amp for the stax 207?

   By mtoc, October 27, 2016
   • 23 replies
   • 3.4k views
   • 
   • Sechtdamon
   • November 1, 2016

9. Collins radio potentiometer

   By mtoc, October 27, 2016
   • 6 replies
   • 1.2k views
   • 
   • mtoc
   • October 30, 2016

10. You guys should try this pot, poor man's P&G

    By mtoc, October 24, 2016
    • 5 replies
    • 1.2k views
    • 
    • spritzer
    • October 25, 2016

11. Group Buy - Carbon V7.0 1 2 3 4 5

    By sorenb, July 24, 2016   

    • carbon
    • grounded grid
    • (and 1 more)

      Tagged with:

      • carbon
      • grounded grid
      • golden reference
    • 115 replies
    • 17.4k views
    • 
    • s_r
    • October 6, 2016

12. How can I measure if my DAC puts out common mode DC from the balanced outputs?

    By sbelyo, September 27, 2016
    • 2 replies
    • 739 views
    • 
    • sbelyo
    • September 28, 2016

13. what is the right Forward Voltage of LEDs?

    By coldmoon, September 18, 2016
    • 3 replies
    • 1.1k views
    • 
    • mwl168
    • September 18, 2016

14. Thinking of having some gilmore boards made

    By sbelyo, September 14, 2016
    • 12 replies
    • 2.1k views
    • 
    • Remolon
    • September 17, 2016

15. Interest check: GRLV, ALPS quad pcb group buy

    By sbelyo, September 16, 2016
    • 9 replies
    • 1.2k views
    • 
    • cspirou
    • September 16, 2016

16. Grado Mods

    By CanHead, September 2, 2016
    • 1 reply
    • 1.1k views
    • 
    • wink
    • September 2, 2016

17. KGBH PSU Board Group Buy

    By velvetx, June 3, 2016
    • 10 replies
    • 3.3k views
    • 
    • velvetx
    • August 1, 2016

18. Melos SHA project troubleshooting

    By Mr.Sneis, July 19, 2016
    • 15 replies
    • 3k views
    • 
    • mwl168
    • July 20, 2016

19. How to improve the distortion of this amp?

    By mtoc, July 10, 2016
    • 4 replies
    • 2.2k views
    • 
    • Bespav
    • July 10, 2016

20. Liquid Poo 1 2

    By kevin gilmore, June 25, 2016
    • 26 replies
    • 6.8k views
    • 
    • kevin gilmore
    • July 7, 2016

21. SRM 007Tii MOD to use 6S4A Tubes 1 2

    By microCuts, June 3, 2016
    • 28 replies
    • 11.1k views
    • 
    • insanity
    • June 19, 2016

22. What can I use to shield a 100 VA torroid power transformer?

    By sbelyo, June 6, 2016
    • 20 replies
    • 3k views
    • 
    • luvdunhill
    • June 14, 2016

23. Group Buy - Überamp + Carbon 1 2 3

    By sorenb, February 23, 2016   

    • uberamp
    • carbon
    • (and 1 more)

      Tagged with:

      • uberamp
      • carbon
      • golden reference
    • 54 replies
    • 18.4k views
    • 
    • johnwmclean
    • June 14, 2016

24. CLOSED - SR-X Plus and JimL Shunt Regulator PSU Boards Group Buy

    By velvetx, May 4, 2016   

    • sr-x plus
    • shunt psu
    • (and 1 more)

      Tagged with:

      • sr-x plus
      • shunt psu
      • group buy
    • 14 replies
    • 3.3k views
    • 
    • velvetx
    • June 13, 2016

25. The DIY Electrostatic amp thread 1 2 3 4 9

    By spritzer, July 25, 2010
    • 220 replies
    • 79.6k views
    • 
    • DefQon
    • May 28, 2016