The IBM 729 Magnetic Tape Unit was IBM's iconic tape mass storage system from the late 1950s through the mid-1960s. Part of the IBM 7-track family of tape units, it was used on late 700, …

The 729-V was then operationally tested with a tape mounted, performing LOAD, UNLOAD, and High-speed/normal REWIND OK. After fixing a small unrelated problem to the vac. pump, the …

A24-3069-2 says that the 1401 can use the following 729 Magnetic Tape Units - II, IV, V, VI although the 729 - VI operates at 729 IV speeds only. All tape units in the system must be the …

IBM 729 units write or read moving tape by the use of a read-write head that records data on or reads data from seven parallel track areas on the magnetic tape. All 727 and 729 units use the …

The IBM 729 Magnetic Tape Unit was IBM's iconic tape mass storage system from the late 1950s through the mid 1960s. Part of the IBM 7 track family of tape units, it was used on late 700, …

ime required to locate trouble. The section includes all available diagnostic programs used for the IBM 729 11, 111, and IV Magnetic Tape Units, simplified logic diagrams for electronic circuitry, …

IBM 729 II, IV, V, VI, Magnetic Tape Units Original Equipment Manufacturer's Information. Catalog Number 102664002. Type Document. Date 1961 Publisher International Business …

2011年5月4日 · The IBM 729 drives were used on second-generation equipment, such as the 7090 and continued in use right through the third-generation IBM S/360. All of this is, of …

Die Magnetbandeinheit IBM 729 ist eine Ikone der Magnetband-Massenspeicher seit den 1950er bis Mitte der 1960er Jahre. Sie ist Teil der IBM-7-Spur Rollen-Magnetbandmaschinenreihe, die …

2018年5月28日 · The IBM 729 magnetic tape unit used 1/2 inch magnetic tape wound onto reels up to 2400 feet. The tape had seven parallel tracks, six for data and one to maintain parity …