4911

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Tektronix 4911
Paper tape memory

Produced from 1971 to (?)

Manuals
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix 4911 is a paper tape punch/reader memory for the 4010 Series Terminals.

Key Specifications

Punch speed 75 Characters per second, asynchronous or synchronous.
Read speed 200 Characters per second, asynchronous or synchronous.
Tape Types Mylar, paper, or aluminum as specified by ANSI x 3.18
Tape Drive Bidirectional (back-space capability, one inch-10 characters)
Tape Format Roll
Bit Format 8 bit (8 channel)
Blank Tape Supply 1000 feet
Manual Tape Rewind 3/4-inch hub to 4-inch OD
Chad Storage Stores chad from 1000-foot roll with average character perforation of 50%
Operating Temperature +5C to +55C
Operating Humidity 10% to 90% RH without condensation
Power Requirements 115 V AC ±10%, 47 to 63 Hz, 2.2 A
Weight 43 lb (approx)
Dimensions 10 1/2 inches high, 19 inches wide, 12 inches deep (excluding cable)
Included Accessories 1 roll paper tape, 4010 interface board, interconnecting cable

Links

Documents Referencing 4911

Document Class Title Authors Year Links
History of the Information Display Division - John Lamb, June 1974.pdf Article History of the Information Display Division John Lamb 1974

Pictures

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