12ax7 bias problem or plate voltage prob ?

Started by Ice-9, February 13, 2009, 07:59:26 PM

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frequencycentral

Quote from: biggy boy on March 03, 2009, 12:50:23 PM
Hi Rick
Do you use the Tube Cad?

No - I just browse the articles in the forlorn hope that I will one day understand what I'm doing.  ???
http://www.frequencycentral.co.uk/

Questo è il fiore del partigiano morto per la libertà!