Volume 1
MIL-HDBK- 162A
Section 3
15 December 1965
AN/UPN-7
ceiver, 2850 to 2910 mc
FUNCTIONAL DESCRIPTION
Peak Power Output: 1.0 kw
Pulse Width: 1.1 t0.1 ;tsec
Radar Beacon AN/UPN-7 provides ship's position
Horizontal Beam Width: Omnidirectional
data for display on the aircraft radar and the shipboard
Vertical Beam Width: Main lobe t5 deg from
repeater of an AEW system.
horizontal; side lobes give coverage up to
The AN/UPN-7 may also be used as a navigational
50, 000 ft altitude at elevation angles up to 75
beacon. It accepts the beacon pulses of suitable radar
deg from horizon
equipment and replies with a series of coded pulses that
Antenna Feed: RG-48/U waveguide (less than
provide the interrogating radar equipment with the
100 ft)
range, bearing, and identification of the beacon.
Standing Wave Ratio: Less than 1.3:1
Polarization: Vertical
RELATION TO SIMILAR EQUIPMENT
None.
INSTALLATION CONSIDERATIONS
TECHNICAL DESCRIPTION
Not available.
Frequency: Transmitter, 2819 to 2821 rnc; re-
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Receiver-Transmitter
1
31-9/16
20-7/8
17-5/8
330
RT- 186/UPN-7
Antenna AT-244/UPN-7
1
25-5/16
9-3/16
5-5/16
35
REFERENCE DATE AND LITERATURE
Technical Manual:
NAVSHIPS 91602
AN/UPN-7: 2
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