MIL-T-21244 › Complete Document History
Test Set, Teletypewriter, Frequency Shift Converter


Obsolete Revision Information:
   NOT - TEST SET, TELETYPEWRITER, FREQ - Sept. 6, 1966
   BASE - TEST SET, TELETYPEWRITER, FREQ - May 18, 1960
   AMENDMENT 3 - TEST SET, TELETYPEWRITER, FREQ - Jan. 1, 1960