File:Vintage Sony Reel-To-Reel Portable Tape Recorder, Model TC-211, AC Operation Only, Made In Japan, Circa 1960s (32061047370).jpg - Wikimedia Commons
Vintage Mayfair Reel-To-Reel Portable Tape Recorder, Model Number Unknown, Made In Japan, Circa 1960s | Tape recorder, Vintage electronics, Vintage radio
Nagra IIC portable tape recorder c. 1960 | Science Museum Group Collection