Tube DIY Asylum

Posted by Brian C. (A) on May 11, 2008 at 08:48:34

In Reply to: RE: 12AX7A contact-potential biasing posted by Eli Duttman on May 11, 2008 at 07:10:29

I see, thanks Eli.

Truth is I shy away from any SS devices these days - I seem to have "death hands" when it comes to 3-leg fuses!

Reason for asking is my interest in Johannes LeBong's variable equalization circuit, shown above, for playing back older mono records

Brian.

• Johannes LeBong's Phono-Monotube   (Open in New Window)

• RE: 12AX7A contact-potential biasing - TimFox 13:10:54 05/11/08 (5)
  • RE: 12AX7A contact-potential biasing - Eli Duttman 17:27:58 05/11/08 (4)
    • Because signal voltage is low, - sser2 16:45:53 05/12/08 (0)
    • RE: 12AX7A contact-potential biasing - Brian C. 02:49:11 05/12/08 (2)
      • RE: 12AX7A contact-potential biasing - Eli Duttman 18:00:13 05/12/08 (1)
        • RE: 12AX7A contact-potential biasing - Brian C. 01:58:00 05/13/08 (0)
• RE: 12AX7A contact-potential biasing - Eli Duttman 09:26:36 05/11/08 (4)
  • RE: 12AX7A contact-potential biasing - Brian C. 09:49:12 05/11/08 (3)
    • Aaargh! - Brian C. 10:04:29 05/11/08 (2)
      • RE: Aaargh! - Jim McShane 10:34:29 05/11/08 (1)
        • Thanks Jim - Brian C. 02:44:11 05/12/08 (0)

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