Members jimlp Posted September 29, 2005 Members Posted September 29, 2005 I am retubing a friends JCM 900 tonight, which preamp tube is the PI?
Members KCA NOS Tubes Posted September 29, 2005 Members Posted September 29, 2005 The one closest to the power tubes.
Members jimlp Posted September 29, 2005 Author Members Posted September 29, 2005 Thanks for the info!
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