Do It Yourself

734 topics in this forum

1. GRLV split and combined, and any other boards Group Buy 1 2 3 4 7

   By sbelyo, January 23, 2017
   • 163 replies
   • 29.3k views
   • 
   • MLA
   • May 18, 2017

2. Function or signal generator?

   By Pars, May 17, 2017
   • 7 replies
   • 2.5k views
   • 
   • mypasswordis
   • May 17, 2017

3. DIY Stax SRM-T2 Chassis Group Buy

   By GeorgeP, April 25, 2017   

   • stax
   • t2
   • 23 replies
   • 6.1k views
   • 
   • Skooby
   • May 6, 2017

4. Why I think PCB cloning is impossible

   By mtoc, December 25, 2015
   • 6 replies
   • 3.1k views
   • 
   • wink
   • May 4, 2017

5. silver plated copper wire from navships

   By sbelyo, March 29, 2017
   • 16 replies
   • 3.7k views
   • 
   • mwl168
   • April 10, 2017

6. De-APOCing my B&W 802 Series 80s - Question

   By Zonker92, December 5, 2010
   • 12 replies
   • 12.8k views
   • 
   • auriian
   • April 6, 2017

7. Mini Group Buy - Blue Hawaii PCB 1 2 3 4

   By mwl168, February 13, 2017   

   • kgbh
   • bhse
   • (and 1 more)

     Tagged with:

     • kgbh
     • bhse
     • blue hawaii
   • 77 replies
   • 15.7k views
   • 
   • PICaudio
   • April 2, 2017

8. Closed - Group Buy - Carbon V7.0 CAPS 1 2

   By sorenb, August 22, 2016   

   • carbon
   • caps
   • (and 2 more)

     Tagged with:

     • carbon
     • caps
     • psu
     • kgsshv
   • 30 replies
   • 6.9k views
   • 
   • magpye
   • March 22, 2017

9. SEN I/V stage for BIII 1 2

   By sbelyo, February 1, 2017
   • 34 replies
   • 12.1k views
   • 
   • sbelyo
   • March 17, 2017

10. Closed - KGSSHV Carbon and GoldenReference HV PS Group Buy 1 2 3 4 17

    By mwl168, June 28, 2015   

    • golden reference
    • sic
    • (and 3 more)

      Tagged with:

      • golden reference
      • sic
      • carbon
      • kgsshv
      • goldenreference
    • 419 replies
    • 81.9k views
    • 
    • Rodeodave
    • March 5, 2017

11. What is this new kind of tube? (Nutube)

    By fat joey, February 26, 2017
    • 6 replies
    • 2.6k views
    • 
    • Craig Sawyers
    • March 1, 2017

12. Someone who does Small CNC Jobs

    By Les_Garten, February 25, 2017
    • 6 replies
    • 2.2k views
    • 
    • Les_Garten
    • February 26, 2017

13. Best way to sort, label and store BJT transistors

    By sbelyo, February 24, 2017
    • 8 replies
    • 3k views
    • 
    • gwrskien
    • February 26, 2017

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

    By sbelyo, September 26, 2015
    • 12 replies
    • 3.4k views
    • 
    • sbelyo
    • February 22, 2017

15. srx revisited 1 2 3 4 7

    By kevin gilmore, December 6, 2014
    • 159 replies
    • 59.5k views
    • 
    • JimL
    • February 11, 2017

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

    By fat joey, February 7, 2017
    • 0 replies
    • 1.1k views
    • 
    • fat joey
    • February 7, 2017

17. Balanced isolation transformer

    By joehpj, February 1, 2017
    • 4 replies
    • 2.1k views
    • 
    • Craig Sawyers
    • February 2, 2017

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

    By Icarium, November 14, 2007
    • 69 replies
    • 13.7k views
    • 
    • mypasswordis
    • December 25, 2016

19. simple curve tracer

    By Pars, November 26, 2016
    • 7 replies
    • 4.3k views
    • 
    • Craig Sawyers
    • November 27, 2016

20. Transformer phase / no phase marking

    By sorenb, April 12, 2016
    • 7 replies
    • 2.8k views
    • 
    • Pars
    • November 23, 2016

21. Best amp for the stax 207?

    By mtoc, October 27, 2016
    • 23 replies
    • 5k views
    • 
    • Sechtdamon
    • November 1, 2016

22. Collins radio potentiometer

    By mtoc, October 27, 2016
    • 6 replies
    • 2k views
    • 
    • mtoc
    • October 30, 2016

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

    By mtoc, October 24, 2016
    • 5 replies
    • 1.7k views
    • 
    • spritzer
    • October 25, 2016

24. 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
    • 24.7k views
    • 
    • s_r
    • October 6, 2016

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

    By sbelyo, September 27, 2016
    • 2 replies
    • 1.2k views
    • 
    • sbelyo
    • September 28, 2016