OVERVIEW:  The UA-13 aka SPR-02 is a shipborne HF/DF suite operating in the 25-1400 MHz range. 

DETAILS:  The UA-13 uses a conical omni antenna, with projecting dipole DF arrays

Specifications:

	Frequency:	 25-1400 MHz 
	Accuracy:		±10° (est)
			
NOTES:  IOC late 1960's


SOURCES: Friedman, The Naval Institute Guide to World Naval Weapons Systems 1997-98, pg. 524.
