Volume 1
MIL-HDBK-162A
Section 1
15 December 1965
ITEM NAME: RADAR BEACON
TYPE: AN/FPN-1O(XN-1)
9415 megacycles.
Upon being interrogated,
the
TECHNICAL DESCRIPTION
beacon replies by transmitting a Morse code letter on a
frequency of 9310 mc. The transmitted code letter will
Type of Signal Transmitted: Morse Code
appear on the interrogating radar set at the bearing of
pulse signal.
the beacon and at a range that is approximately 570
Frequency Range: 9335 to 9415 mc
yards greater than the distance between the
Transmitting Morse Code Frequency: 9310 mc
interrogating radar and the beacon.
Transmitted Pulse-Width: 2.0 to 2.7 usec
1g
RELATION TO SIMILAR EQUIPMENT
Operating Power Requirements: 200v, 220v
or 440v ac, 60 cps, 3 ph, 17 kva
None.
INSTALLATION CONSIDERATIONS
Siting: Fixed ground.
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENTS
QTY
OVERALL DIMENSIONS
UNIT WT.
(Inches)
(Pounds)
Radar Receiver
1
3 x 22 x 28
R-403(XN-1)/FPN-10
Radar Transmitter
11
24-3/4 x 35-3/4 x 53-1/2
150
T-288(XN-1)/FPN-10
Antenna AS-547(XN-1)/FPN-10
1
7-3/8 dia x 28 lg
Cabinet CY-1001(XN-1)/FPN-10
1
24-3/4 x 35-3/4 x 53-1/2
Transformer Cooler
23-1/2 x 35-1/2 x 53-1/2
900
HD-97(XN-1)/FPN-10
Dehydrator HD-114(XN-l)/FPN-10
1
8 x 13 x 22
Beacon Coder KY-72(XN-l)/FPN-10
1
11-1/2 x 16 x 22
20
A.F. Monitor
1
11-1/2 x 16 x 21-5/8
LS-178(XN-1)/FPN-10
Receiver Group
1
24-3/4 x 35-3/4 x 53-1/2
850
OA-274(XN-1)/FPN-10
Power Supply
1
11 x 21 x 27
PP-670(XN-1)/FPN-10
REFERENCE DATA AND LITERATURE
Technical Manuals:
NAVSHIPS 92148
AN/FPN-10(XN-1): 2
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