Does anyone know what the correct Accutronics number is for a reverb tank for a Sunn Sceptre? A model number could be devised if these mystery parameters are known--input impedance, output impedance, and which connectors are grounded or insulated. I don't recall seeing an Accutronics-like number on a stock tank, and the dying one in my Sceptre is an old O.C. version (which may not even be right anyway).
Answers, guidance, ideas all welcome.
Phil