MIL-R-19837 › Complete Document History
Radar Set an/TPS-21a


Obsolete Revision Information:
   NOT - RADAR SET AN/TPS&21A - June 30, 1966
   AMENDMENT 2 - RADAR SET AN/TPS&21A - Jan. 1, 1960
   BASE - RADAR SET AN/TPS&21A - Jan. 1, 1960