MIL-HDBK-162A
Volume 1
15 December 1965
Section 3
DATE: 1 July 1964
ITEM NAME: RADAR EQUIPMENT
COGNIZANT SERVICE: USN
TYPE: SN-148/SPA
FEDERAL STOCK NUMBER: 5840-503-1332
5840-669-9192 W/S
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: The Emerson Electric Mfg. Company, Missouri
adjacent plan position indicators.
The indicator
FUNCTIONAL DESCRIPTION
correlator generates a range line marker which appears
automatically on the desired target in the VL-1 display
The SN-148/SPA is designed for use with Radar
and a delayed range voltage which automatically delays
Repeater Equipment VL-1. The indicator correlator
the range sweep of the VL-1 without using the manually
assists the VL-1 operator in identifying, on his VL-1
operated delay control on the VL-1. The automatic
display, a target selected by the operator of one of two
SN-148/SPA: 1
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