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TP-3
Tape printer for Hellschreiber signals - this page is a stub

TP-3, TP-3a and ATP-3, were (automatic) tape printers for Hellschreiber signals, developed by or for the US Central Intelligence Agency (CIA), for use in combination with agent communications systems (spy radio set), like the RS-1, RS-6 and AS-3.

Literature
  1. TP-3 Motors
    19 November 1957. 1

  2. Preliminary Evaluation of TP-3, Hellschreiber Transistorized Printer
    19 December 1957. 1

  3. Development of a Minature DC Motor for the TP-3 printer
    30 December 1959. 1
References
  1. Frank Dörenberg,
    Retrieved June 2020.
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