1956 Silvertone 7070 tube Reel to Reel recorder/player got it for

The Chuck Berry Collectors Blog

Also, schematics are included.

SEARS SILVERTONE 4238 REEL-TO-REEL Tube Stereo Tape Recorder

Silvertone 6074 Tape Recorder

Colecciones y Museo Virtual Cándido Guzmán: EQUIPOS DE AUDIO

SEARS SILVERTONE 4238 REEL-TO-REEL Tube Stereo Tape Recorder

Silvertone Schematics, Service manual or circuit diagram £1.80 (~ $2.20 or €2.10)

Silvertone Reel-to-Reel Recorder

Phantom's Vintage Reel 2 Reel Tape Recorder Online Museum Inventory A

The Chuck Berry Collectors Blog