MIL-R-19977 › Complete Document History
Receiving Set, Loran, an/UPN-12


Obsolete Revision Information:
   NOT - RECEIVING SET, LORAN, AN/UPN-1 - Feb. 3, 1971
   BASE - RECEIVING SET, LORAN, AN/UPN-1 - Jan. 1, 1960
   AMENDMENT 1 - RECEIVING SET, LORAN, AN/UPN-1 - Jan. 1, 1960