Compact Cassette tape types and formulations - Wikipedia
VHS, Ultimate Pop Culture Wiki
Cassette tape recorders • the Museum of Magnetic Sound Recording
Magnetic Tape for Audio Museum of Obsolete Media
Audiochrome: Cassette tape measurements: Sony Metal XR, ES
Sony Super 150 Magnetic Sound Recording Tape Original Japanese 550
AES E-Library » Complete Journal: Volume 32 Issue 9
The Most Memorable Audio Receivers of the Last 50 Years
Reel-to-Reel Tape Recorders, Vintage Audio & Video, Vintage
Scotch 150 Reel to Reel Magnetic Tape 7 Inch Reel 1800 Feet x 1/4