Volume 1
MIL-HDBK-162A
Section 1
15 December 1965
ITEM NAME: INTERCONNECTING GROUP
TYPE: AN/GPA-45A
Interconnecting Group AN/GPA-45A is provided in
decode multiple-pulse response codes as transmitted by
the operations room and projection or maintenance
the Airborne equipment in reply to interrogations, or
room of the installation site of the Radar
challenges, initiated by the associated Radar
Identification Set.
Identification Set.
Mounting:
The Remote Switching Controls, C-
1289A/GPX and C-2365/GPX, are mounted on the
RELATION TO SIMILAR EQUIPMENT
PPI scopes.
Similar to and interchangeable with AN/GPA-45, the
Cabling Requirements: The Electrical Equipment Rack
difference being improved control and cable
MT-1502/GPX, supplied as a p)art of AN/GPA-1SA,
assemblies In the AN/GPA-45A.
must be located in either the maintenance or
Projection room, so that the supplied cable (20 feet)
TECHNICAL DESCRIPTION
will make connection from the power-panel of this
unit to the MT-1502/GPX No. 1 of the Radar
Power Requirements: 115v, single ph, 45 to 70 cps,
Identification Set.
min of 830w
Related Equipment: Radar Identification
INSTALLATION CONSIDERATIONS
Sets AN/GPA-7A, AN/GPX-18A, AN/GPX-20A.
Siting: Spaces for the components of
Radar Sets AN/CPS-6B, AN/FPS-3, AN/ MPS-7,
AN/FPS-8, AN/MPS-11.
PRINCIPAL COMPONENTS AND PFHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Video Decoder KY-118/GPX
2
28-3/16
18
13
161
Remote Switching Control
2
6-3/16
6-3/16
6-15/16
4
C-1289A/GPX
Remote Switching Control
2
6-3/16
6-3/16
6-3/4
3
C-2365/GPX
Mounting MT-1501/GPX
2
18-1/2
19-13/16
3/16
6
Electrical Equipment Rack
1
73-5/8
18
30
132
MT-1502/GPX
Interconnecting Box J-664/GPX
1
3
13-1/16
7-1/8
5.5
Kit of Accessories
REFERENCE DATA AND LITERATURE
Technical Orders:
31P4-2GPA45-5
AN/GPA-45A: 2