Volume 1
MIL-HDBK-162A
Section 1
15 December 1965
ITEM NAME: RADAR SET
TYPE: AN/FPN-29(XN-1)
20 mi
RELATION TO SIMILAR EQUIPMENT
Range Accuracy: Within 50 yds or 1% of
range mark position (fixed & movable),
None.
whichever is greater.
Range Resolution: Plus or minus 50 yds
TECHNICAL DESCRIPTION
Bearing Resolution: 0.35 deg
Ambient Temperature: 0 deg C to plus
Type of Receiver: Superheterodyne
50 deg C (plus 32 deg F to 122 deg F)
Type of Presentation: PPI
Relative Humidity: Up to 95%
Operating Frequency: 3010 to 3120 mc
Noise Factor: 12 db
Peak R-F Power Output: 22.5 kw max
Operating Power Requirements: 220v ac,
Pulse Repetition Rate: 800 and 1600 pps
60 cps, 3 ph, 14.25 kva
Pulse Duration: 0.2 and 0.6 usec plus or
minus 10%.
INSTALLATION CONSIDERATIONS
Minimum Range: 50 yds or less
Range Scales
Not available.
Master Indicator: 1, 2, 4, 8, 20, 40 mi
Off-Center Indicator: 1, 2, 4, 8, 10,
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENTS
QTY
OVERALL DIMENSIONS
UNIT WT.
(Inches)
(Pounds)
Antenna AS-611(XN-i)/FPN-29
1
234 h x 504 dia
9075
Receiver-Transmitter Group
2
Radar OA-404(XN-1)/FPN-29
consists of:
Cabinet CY-1211(XN-1)/FPN-29
1
23-1/2 x 30 x 40
200
Transmitter-Radar
1
16 x 26 x 31
T-367(XN-1)/FPN-29
Receiver, Radar
1
5 x 8-1/2 x 18
R-514(XN-1)/FPN-29
Indicator, Azimuth and Range
1
24 x 30 x 46-1/2
IP-205(XN-1)/FPN-29
Indicator, Azimuth and Range
1
24 x 30 x 46-1/2
IP-204(XN-1)/FPN-29
Interconnecting Box
1
6 x 30 x 36
J-507(XN-1)/FPN-29
Transformer, Power Regulating
1
5 x 9-1/8 x 12-3/8
TF-163/U
REFERENCE DATA AND LITERATURE
Technical Manuals:
NAVSHIPS 91675
AN/FPN-29(XN-1): 2
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