Teletype Model 33

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Teletype Model 33
Manufacturer Teletype
Model Model 33
Introduced 1963
Interfaces RS-232C,
20 mA current loop
Baud Rates 110
Character Modes
Attributes Normal

The Teletype Model 33 was an impact printing terminal introduced as a commercial product in 1963.[1] Local storage was provided through a paper tape reader and punch.[2][3]

Line lengths:

  • 72 columns


  1. "Auerbach Guide to Alphanumeric Display Terminals", Auerbach Publishers, 1975
  2. Teletype advertisement, Computerworld, July 25, 1973, pg. 29
  3. Duane E. Sharp (1977). Handbook of Interactive Computer Terminals. p. 86.