Compact Cassette tape types and formulations - Wikipedia
These recording tapes are in unsealed boxes.
Sony Professional Recoring Tape PR-150; 550m; 1800ft; Splice-Free Polyester; NEW
Scotch 150 Reel to Reel Magnetic Tape 7 Inch Reel 1800 Feet x 1/4 Inch Low Noise Recordable Tape: : Music
AES E-Library » Complete Journal: Volume 39 Issue 7/8
4) Vintage Sony PR-150 Reel to Reel Recording Tapes 7 1800 ft
Sony Super 150 Magnetic Sound Recording Tape Original Japanese 550 m MINT RaRe! Photo #858590 - Canuck Audio Mart
Tas volume 1_issue_1
5x Sony Pr-150 Tape Reels 5 Inch for sale online
Used Sanyo RD W22 Dual Cassette Player & Recorder, Tested & Works
HCD D90av Gr10av Rx100av, PDF, Compact Cassette