Volume 1
MIL-HDBK-162A
Section 2
15 December 1965
ITEM NAME: RADAR SET
TYPE: AN/APN- 147
Transmitter Frequency: 8800 mc plus or
RELATION TO SIMILAR EQUIPMENT
minus 15 mc
Type of Emission: Frequency, modulated
None.
continuous wave.
Modulating Frequencies
TECHNICAL DESCRIPTION
High: 1010 kc
Low: 720 kc
Operational Altitude: 100 to 50,000 ft
Modulating Frequencies Interchange Rate:
Drift Angle: Up to 40 deg, left or
15 cps plus or minus 3 cps
right, plus or minus 0.25 deg
Power Output: 500 mw plus or minus 150
Groundspeed: 70 to 1OoO knots plus or
mw
minus 0.5%
Power Requirements
Antenna Altitude Limits
ac: 115v, single ph, 330 va
Pitch: plus or minus 20 deg stabilized
dc: 28v, 30w
to plus or minus 1 deg
Roll: plus or minus 30 deg
INSTALLATION CONSIDERATIONS
Antenna Drive Rates
Pitch: 1 deg per sec
Not available.
Drift: 3 deg per sec
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Radar Receiver-Transmitter
1
8.75
4.69
17.06
9.4
RT-625/APN-147
Mounting MT-2550/APN-147
1
8.75
4.69
16,41
2.9
Tracker, Frequency 1
8.38
9
24.63
34.9
CV-1181/APN-147
Mounting MT-2549/APN-147
1
8.38
9
25.63
7.5
Antenna AS-1168/APN-47
1
8.75
19.13
26.75
32.9
Control, Radar Set 1
1.13
5.75
2.69
0.6
C-3747/APN-147
Indicator, Drift Angle
1
3.25
3.25
6
3.1
Groundspeed
ID-938A/APN-147
REFERENCE DATA AND LITERATURE
Technical Orders:
12P5-2APN147-2
12P5-2APN147-3
12P5-2APN147-4
12P5-2APN147-501
AN/APN-147: 2
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