Details

Date of Manufacture:1977-1980

Manuals and schematics :

User Manual

Tube and Semiconductor Complement:

Model Notes

See: http://www.foxtango.org/frg7/foxtangofrg7.htm

and: http://www.universal-radio.com/catalog/commrxvr/frg7.html

and: http://www.televideo.ws/FRG-7.html