15 December 1965
DATE: 1 July 1964
ITEM NAME: RADIO SET
COGNIZANT SERVICE: USN
USA LINE ITEM NUMBER: 63700
FEDERAL STOCK NUMBER:
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: General Electric Company
This equipment is the receiving system of an overall
Long Range Navigation (LRN) system, and is used in
The AN/APN-4 is airborne navigational equipment used
conjunction with an associated ground system.
to determine the geographic position of the aircraft in
which it is installed.