This unit has been tested. Everything appears to function correctly but will, most likely, need to be calibrated. The neon indicator for the On/Off toggle switch has been replaced.
A reprint manual in a ring binder (which includes an addendum for a circuit board modification, which will make the generator more accurate),and an AC power cord, is included in the sale
$800 or Best Offer. I have several additional pictures ( rear and interior ) if you would like to see them