Reel style Cassette Tapes in Type II/ Type IV 60 or 90 Minutes

Vintage 1983 Teac CRC 90 Type II Reel to Reel Cassette Tape (Sealed / New)

What's up with reel-to-reel cassettes?, by Reflective Observer

How to know how many minutes are on a cassette tape? Can someone please identify this and tell me how many minutes there are - Quora

Intro to Cassette Recorder Operation, Maintenance, and Repair : 8 Steps (with Pictures) - Instructables

• Smooth-running cassette housing, • Imprinted tape, traditional J-card and identification label in box, • Clear Norelco-style box, • Individually

FerroMaster C256™ Type 1 60 Minute Cassette [30 Min/Side] 10 PACK

Capitol 2 All-Purpose Magnetic Recording Tape Type 2432T 7 Reel 200ft

DIY Homemade Technics National Reel Cassette 46 Min Blank Audio Cassette Tape - AliExpress

Vintage Cassettes

Compact Cassette Encyclopedia MDPI