MIL-HDBK-162A
Volume 1
15 December 1965
Section 1
ITEM NAME: DISPLAY SET, STATUS
TYPE: AN/FPA-21
TECHNICAL DESCRIPTION
man-made (ecm) or natural (usually aurora borealis)
utilizing the scan capabilities of the Tracking Radar; and
Primary Power: 120v, 60 cps
control the effects of electromagnetic disturbances upon
radar reception during Tracking Radar scan mode
INSTALLATION CONSIDERATIONS
operations.
Siting: Installed at BMEWS Site 3.
RELATION TO SIMILAR EQUIPMENT
Related Equipments: AN/FPA-21 is used
None.
with but not part of AN/FPS-49,
AN/FPS-49A, AN/FPS-50(V).
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
Indicator Panel SB-2243/FPA-21
1
73
50
8
570
Indicator Panel SB-2242/FPA-21
1
73
50
8
570
Radar Central Computer
1
Display Console OA-6568/FPA-21
1
Control-Monitor Group
1
OA-4258/FPA-21
REFERENCE DATA AND LITERATURE
TECHNICAL ORDER:
31P1-2FPA21 Series
AN/FPA-21: 2