Volume 1
MIL-HDBK- 162A
Section 1
15 December 1965
ITEM NAME: RADAR BEACON
TYPE: AN/UPN--1
stacked elements.
RELATION TO SIMILAR EQUIPMENT
Polarization: Horizontal
Gain: 10 db
None.
Vertical Beam Width: 10 to 15 deg
Horizontal Pattern: omnidirectional
TECHNICAL DESCRIPTION
Transmission Line: Waveguide
Power Requirements: 10.5 to 12.5v, dc,
INSTALLATION CONSIDERATIONS
50 w (furnished by Battery pack
BB-222/UPN-4).
Siting: The equipment should be placed
Battery Charger: Requires 110v or 220v,
in a cleared area of 50 ft radius on
50 to 400 cycles.
the highest available location.
Receiver: freq range, 9320 mc to 9430 ac
Band Width: 110 mc
Mounting: The equipment is placed on the
Sensitivity: 2 sec pulse, .02 uw
mounting legs of the MT-363/UPN-4.
Transmitter: freq range, 9308.5 mc to
9311.5 mc
Cabling Requirements: Furnished with
Pulse Width: 0.5 usec
equipment.
Power Output (peak): 500 w
Related Equipments: Various airborne
Code Combinations: 5
radar equipment.
Distance Range: 18 to 65 mi (line of
signt).
Antenna: two arrays of 10 vertically
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
Receiver-Transmitter RT-83/UPN-4
1
7-1/16
10-3/16
23
34.5
Antenna Assembly AS-235/UPN-4
1
4-3/8
5-3/8
24-1/4
3.5
Case CY-336/UPN-4
1
10-1/2
16-5/8
28-1/2
18
Mounting MT-363/UPN-4
1
7
7
33-1/2
10
Battery Pack BB-222/UPN-4
2
6-3/4
7-1/4
11-1/4
24.5
Battery Charger PP-168/UPN-4
1
10-1/4
11-3/4
11-5/8
37.5
Case CY-338/UPN-4
1
6-1/8
7-7/8
12-1/8
16
Harness ST-102/UPN-4
1
3
12-1/8
15
2.75
Harness ST-107/UPN-4
1
6
8-1/2
34
1.75
Harness ST-103/UPN-4
1
7
8-1/4
12
1.75
REFERENCE DATA AND LITERATURE
TECHNICAL ORDERS:
31P5-2UPN- Series
AN/UPN-4: 2
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