1979 Grundig Stereo Cassette Tape Deck CF 5500
Grundig CF 5500 Operation Instructions
1976 Akai Auto Reverse Stereo Cassette Deck GXC-730 D
Akai GXC-730D Operator’s Manual
1971 Nagra Portable Mono Analogue Tape Recorder 4.2
1986 Sony Capstan Servo Control Stereo Cassette-Corder TC-D5 Pro II
Sony TC-D5 Pro II Service manual
1984 Marantz Portable Stereo Cassette Recorder PMD430
Marantz CP430 PMD 430 Handbook of Instruction