Only EM Sargent Model 10 schematic is in Rider and here on nostalgiaair. It was a small company but a person who made these radios is living in San Leandro, next City to Oakland.
I'll send his name, address and phone number by email.
Norm
: I am looking for E. M. Sargent Co. (1930's Oakland Ca. Co.)schematics. Any info would be helpfull but model 12F in partictular. Thank you.