MIL-HDBK-162A
Volume 1
15 December 1965
Section 3
DATE: 1 July 1964
ITEM NAME: RADIO EQUIPMENT
COGNIZANT SERVICE: USN
TYPE: BL-1 thru BL-6
FEDERAL STOCK NUMBER:
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: Hazeltine Electronics Corporation, New York, N. Y.
Radio Equipment Model BL-3
pulses. They interrogate Radar Equipment AN/APX-1
FUNCTIONAL DESCRIPTION
and Radio Sets AN/APX-2, SCR-595, and SCR-695
from which a coded reply is received and displayed on a
The Navy Models BL-1 thru BL-6 are shipboard and
radar A-scope.
shore-based
interrogator-responsor
components
designed for use with radars equipped to receive IFF
BL-1: 1