Volume 1
MIL-HDBK- 162A
Section 3
15 December 1965
SG-3
IF. Frequency: 30 mc
Vertical Beam Width: 10 deg
IF. Bandwidth: 5.5 mc
Horizontal Beam Width: 3 deg
Video Bandwidth: 5 mc
Polarization: Horizontal
Receiver Gain: 120 db
Antenna Gain: 30 db
Operating Voltages and Power Requirements:
Antenna Rotation:
220 or 440v, 60 cps, 3-ph, 4 kva, 85% pf
360 deg at 2.5 or 5 rpm or manual
Type of Presentation:
Range - 5-in. CRT (A-scope)
INSTALLATION CONSIDERATIONS
PPI - 7-in. CRT
Range Scales: 4, 10, 20, and 80 mi
Siting: Siting of components is dependent upon
Range Resolution: 200 yd
the Naval craft in which the equipment is
Azimuth Resolution: 2 deg
installed.
Range Accuracy: +100 yd
Mounting: Components are deck or bulkhead
Azimuth Accuracy: +0.75 deg
mounted, as appropriate.
Reflector Type: Parabolic
Cabling Requirements:
Antenna Feed: Waveguide
Related Equipment:
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Antenna Assembly NT-66AJP
1
67
86
86
469
Antenna Control Unit NT-23AFX
1
41
16
28
350
Indicator Console NT-55AGF
1
49
29
38
958
Modulator NT-50AFN
1
68
20
35
1237
Power Transformer NT-301454
1
13
11
12
90
Transmitter-Receiver NT-43ADA
1
59
20
39
675
REFERENCE DATA AND LITERATURE
Technical Manual:
SHIPS 367A
SG-3: 2
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