IBM 3420 9-track tape drives arrrive for restoration. 800 lbs each! - YouTube
IBM 729 - Wikipedia
Magnetic Tape - CHM Revolution
Debugging the 1959 IBM 729 Vacuum Column Tape Drive at the Computer History Museum - YouTube
Ken Shirriff on Twitter: "We finally fixed the 1960's IBM mag tape drive @ComputerHistory. Slack tape is held in vacuum columns, with pressure switches to sense the tape position. After probing resistor-transistor
IBM100 - Magnetic Tape Storage
TU10 Tape Drive Repair Information
FACOM 603 Magnetic Tape Unit-Computer Museum
IBM 729 - Wikipedia
Retro Mainframe Computer Digital to Analog Shelf : 3 Steps - Instructables
Magnetic-tape data storage - Wikipedia
Magnetic Tape - an overview | ScienceDirect Topics
Repairing the card reader for a 1960s mainframe: cams, relays and a clutch
MagTapeMedia.html
Ken Shirriff on Twitter: "Old tape drive maintenance at @ComputerHistory. We fixed the door latch on a 729 drive. Also investigated a tape drive malfunction, apparently due to a flaky circuit breaker.
Magnetic Tape Drives - Breakfast Bytes - Cadence Blogs - Cadence Community
IBM 729 - Wikipedia
IBM 729-VI Tape drive (IBM 7094) | 102728989 | Computer History Museum
File:9-track-drive-open.jpg - Wikimedia Commons
Ken Shirriff on Twitter: "An IBM 729 tape drive holds loops of tape in vacuum columns, allowing the tape to start and stop suddenly. One of the vacuum pumps @ComputerHistory failed and
Tracking the history of magnetic tape: A game of noughts and crosses • The Register
729 Tape Unit Refresher
Peripheral Storage
Vintage Computers - Defying Gravity Costumes & Props
729 Tape Unit Refresher
Tale of the tape: How IBM ushered in the age of digital storage | Storage CH Blog
