Deedy on Twitter: "Reel-to-reel tapes [1949-1965] They consist of a long, narrow magnetic tape wound around two reels, with the tape being pulled from the supply reel to the take-up reel during
Reel-to-Reel, Cassette and Digital Audio Tape
Tape formats – Dave Denyer: The Reel-to-Reel Rambler
Preservation Self-Assessment Program (PSAP) | Audiotape
Audio Reel to Reel Tape - Network Sound and Video
ATR Master Tape w/ 10.5″ Precision Metal Reel Tape – Sonic Circus
Reel-to-Reel, Cassette and Digital Audio Tape
Introduction to Reel to Reel Tapes
Tape Timing Chart – Richard L Hess—Audio Tape Restoration Tips & Notes
Preservation Self-Assessment Program (PSAP) | Audiotape
Reel quantity estimate
Magnetic Tape for Audio | Museum of Obsolete Media
BASF Reel to Reel Recording Tape Actual size 5 3/4 Reel | eBay