Dunbar-Nunn Unitrol 800 schematic diagram

APBT

New Member
I'm currently recapping and replacing the TO-3 noise making devices. Any leads to legible copies of the schematics would be appreciated.
 

shues

Lifetime VIP Supporter
There are a few folks on another site who had the manual, albeit more than a decade ago:

@Mike58 appears to be a member both here and there:

The manuals for the x80 series may shed some light:
 

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