MIL-HDBK-162A
Volume 1
15 December 1965
Section 3
DATE: 1 July 1964
ITEM NAME: RADAR SIGNAL DISTRIBUTION
SWITCHBOARD
COGNIZANT SERVICE: USN
TYPE: SB-440/SP*, SB-441/SP**, SB-442/SP***
F5840-504-9949*
FEDERAL STOCK NUMBER:
F5840-504-9948**
F5840-504-9947***
USA
USN
USAF
USMC
STATUS OR TYPE CLASSIFICATION
Mfg(s) Name or Code Number: Admiral Corporation
Radar Signal Distribution
Switchboard SB-442/SP
SB-440/SP: 1