MIL-HDBK-16ZA
Volume 1
15 December 1965
Section 3
DATE: 1 July 1964
ITEM NAME: INDICATOR GROUP
COGNIZANT SERVICE: USN
TYPE: AN/SPA-25(XN-1 )
FEDERAL STOCK NUMBER:
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: Westinghouse Electric Corporation, Electronics Div., Baltimore, Md.
FUNCTIONAL DESCRIPTION
cathode ray tube. The indicator is transistorized except
Indicator Group AN/SPA-25(XN-1) is a plan position
for one stage, the sweep drive tubes. The use of
radar indicator that is intended for use as a repeater for
transistors in place of electron tubes provides a smaller
search radars having maximum ranges of 300 miles or
overall size of the unit, simplicity of circuits and
less. The PPI information is displayed on a 10-inch
AN/SPA-25(XN-1): 1