Volume 1
MIL-HDBK-162A
Section 2
15 December 1965
ITEM NAME: RADAR RECEIVING EQUIPMENT
TYPE: AN/APR-2
Recording Tape: 600 ft lg, lasts 50
RELATION TO SIMILAR EQUIPMENT:
hours with speed switch on high
None.
Power Requirements: Either 75 to 85v
or 105 to 125v 100w, 400 to 2600 cps,
TECHNICAL DESCRIPTION
single ph, and 28v, 50w dc.
Frequency Range: 90 to 1000 mc
INSTALLATION CONSIDERATIONS
Tuning Bands
Low Frequency Tuner: 90 to 420 mc
Related Equipments: (Required but not
High Frequency Tuner: 420 to 1000 mc
Supplied) (1) Headset, (2) Clips
Types of Signal Indication: Aural,
AN-742-20C Radio Frequency Cable
electro-sensitive tape recorder, and
RG-8/U as required.
rotating dial
Scanning Rates: 2 sweeps per sec, 6
sweeps per sec and manual control
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENTS
QTYOVERALL DIMENSIONSUNIT WT.
(Inches)
(Pounds)
Radar Receiver R-34/APR-2
1 7-5/8 x 10-1/2 x 21
46.5
Antenna Assy AS-25/APR-2
1
30 5.2
Antenna Assy AS-26/APR-2
1
8
3.6
Cover CW-3/APR-2
1
Antenna Filter F-3/APR-2
1
1-1/4 x 21-1/8
1.4
Radio Frequency Plug UG-21/U
7
5/8 x 1-1/2
0.3
Plug PL-259
1
5/8 x 1-1/2
0.2
Plug AN3108-22-4S
1 1-19/32 x 2-1/8
0.25
Adapter AN3057-12
1
Mounting Base MT-171/U
1
1.5
Filter F-11/APR
1
5/8 x 8-1/2
0.24
REFERENCE DATA AND LITERATURE
Not Available.
AN/APR-2: 2
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