Superscope Model R-250 Stereo Receiver Service Data Manual. 1972 Marantz

JVC Model VR-5511 FM/AM Stereo Receiver Service Manual Schematics 1972

Superscope Model R-1240 Stereo Receiver, Service Manual. 1976 Marantz.

Superscope Model R-350 Stereo Receiver Service Data Manual. 1973 Marantz

Superscope A-225 Stereo Amplifier Solid State Service Data Manual 1972 Marantz

JVC Model VR-5511 FM/AM Stereo Receiver Service Manual Schematics 1972

Fisher Model 160-T Solid State FM Stereo Receiver Service Manual Beg SN 10001

Superscope Model R-1220 Stereo Receiver, Service Manual. 1976 Marantz.