The 5th Dimension: Up, Up And Away (1967) Reel 7 ½ ips 4-Track Stereo SEALED
Reel to Reel Tape Recorder Manufacturers - Marantz - Museum of Magnetic Sound Recording
Reel to Reel Tape Recorder Manufacturers Multi-Track - Museum of Magnetic Sound Recording
Reel to Reel Tape Recorder Manufacturers - Thorens - Museum of Magnetic Sound Recording
Ampex reel tape recorders - Ampex AG-600-2 reel tape recorders • the Museum of Magnetic Sound Recording
Martin Theophilus of The Museum of Magnetic Sound Recording, Part Two – PS Audio
Reel to Reel Tape Recorder Manufacturers Multi-Track - Museum of Magnetic Sound Recording
National Recording Corporation
Reel to Reel Tape Recorder Manufacturers Multi-Track - Museum of Magnetic Sound Recording
Crown International 800 Series CX 844 4 Reel Track Tape Recorder – Retro Gear Shop
Reel to Reel Tape Recorder Manufacturers - Akai - Museum of Magnetic Sound Recording
Cassette tape - Wikipedia
Magnetic tape - Wikipedia