Ampex 631 or 641 - 1/4 x 1200' or 1/4 1800' 1.5 or 1.0 Mil Reel To Reel Tape (One-Pass)

This Tape is Either Ampex 631 or Ampex 641 (As it's Not Indicated), So it will be Either 1,200' (1.5 Mil) or 1,800' (1.0 Mil), Reel Type and Color

I have a total of (3) of these currently. The photos attached show the entire lot, and a close up of what a single piece looks like front and back. I

Ampex 641 professional reel to reel tapes 1/4 x 1800 feet 7 reel- Brand New

This Tape is Either Ampex 631 or Ampex 641 (As it's Not Indicated), So it will be Either 1,200' (1.5 Mil) or 1,800' (1.0 Mil), Reel Type and Color

Ampex 631 or 641 - 1/4 x 1200' or 1/4 1800' 1.5 or 1.0 Mil Reel To Reel Tape (One-Pass)

Shamrock 041 Recording Tape 1/4 x 1800'. FRONTIER GENTLEMAN #10811..

AMPEX 631 Recording Tape 1/4 x 1200'. BEST OF BOB & RAY . #4617

Ampex 376 ELN Series Reel to Reel Tape, LP, 7″ Reel, 1800 ft

Ampex 631 Reel to Reel Recording Tape, SP, 7″ Reel, 1200 ft, Sealed NOS

Open reel tape types and compatibility Audiokarma Home Audio Stereo Discussion Forums

Ce 1983 01, PDF, Floppy Disk

Ampex 641 Reel to Reel Recording Tape, LP, 7″ Reel, 1800 ft

Pe197708 PDF, PDF, Duplex (Telecommunications)

HiFi Stereo Review 1984 Tape Recording Guide, PDF, Compact Cassette

ANALOG TAPES — 7 inch reels

SONOCRAFT - technicalaudio.com - technical audio

With NOS 1 Tape, it promises unparalleled sound quality and performance.

Ampex 631 7 1200 ft 1.5 mm 1/4 Pro Audio Reel to Reel Tape NOS 1 Tape