Debugging the 1959 IBM 729 Vacuum Column Tape Drive at the Computer History Museum - YouTube
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Debugging the 1959 IBM 729 Vacuum Column Tape Drive at the Computer History Museum on Make a GIF
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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
Ken Shirriff ar 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
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TU10 Tape Drive Repair Information
IBM 729-VI Tape drive (IBM 7094) | 102728989 | Computer History Museum
Ken Shirriff on Twitter: "IBM 729 tape drive repair today @ComputerHistory. The tape moves in the vacuum columns, controlled by vacuum switches. Clutches spin the reels to keep enough slack tape in
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729 Tape Unit Refresher
