Volume 1
MIL-HDBK-162A
Section 3
15 December 1965
SP, SP-2
TECHNICAL DESCRIPTION
Frequency: 2800 mc
range; 5-in. R-scope showing any 5-mi portion
Range, Max:
of A-scope expanded; 7-in. true bearing
PBY - 20 mi at 500 ft, 40 mi at 10,000 ft
PPI with relative bearing shown on dial;
Battleships - 30 mi
elevation and altitude meter.
Heavy Cruisers - 30 mi
PPI Range: 4, 20, 50, 100, and 200 mi
Destroyers - 20 mi
Range-Height Indicator (SP-2 only):
Submarines - 10 mi (surfaced)
Type of Presentation - 12 in. RHI scope
Beacons - Line of Sight
Range - 20, 40, 80, and 200 mi
Range, Min: 500 yd
Elevation - 12,000 to 60,000 ft
Peak Power Output: 700 kw
Pulse Repetition Rate: 600 and 120 pps
INSTALLATION CONSIDERATIONS
Pulse Width: 1 or 5 sec
Siting: Radar console must be located in an area
IF. Frequency: 30 mc
free from noise and distraction. Free space
Receiver Bandwidth: 4 mc, IF.; 2 mc, video
must be provided in front of radar console
Receiver Sensitivity: 14 db above noise level
panel for operator's seating and access to
Range Resolution: 200 yd
equipment.
Bearing Resolution: 1.5 deg
Mounting: Radar console must be disassembled
Elevation Resolution: 500 yd
and reassembled to mount. Size and weight
Range Accuracy: 200 yd
of the console make this necessary.
Bearing Accuracy: 0.5 deg
Elevation Accuracy: 1,300 ft at 30 mi
Waveguide Requirements: Smooth interior sur-
face from end to end similar to a one-piece
Operating Voltages and Power Requirements:
continuous pipe (excepting bolted choke joints
220/440 vac, 60 cps, 3-ph, or 115/230 vdc
and expansion joints).
Type of Presentation: 5-in. A-scope with 100 mi
Related Equipment: Type "LAD" Radar Gener-
ator, Navy Type CYK-60ACE.
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Antenna Assembly CG-66AHP
1
136
106
106
2200
or CG-66AHQ
1
115
73
73
1790
or CG-66AHQ-1
1
73
90
75
1788
or CG-66AKV-1
1
98
132
84
2808
Console Assembly CG-23AEN
1
62
46
25-1/2
1410
Control Amplifier Assembly
1
59-1/4
23-3/8
19-1/4
355
CG-5OAEN
Modulator A CG-35ABD
1
28
63
24
910
Modulator B CG-35ABE
1
28
63
24
1170
Motor Alternator and Spark Gap
1
18-1/4
36-1/2
16-1/2
360
NT-21ACU
Signal Generator CYK-6OACE
1
10-1/8
16-7/8
13-1/8
38
Motor Dynamo Amplifier CG-21ACN
3
12-1/4
21-1/2
14-1/4
197
Power Transformer NT-301232
3
20-3/8
11-5/8
9-7/8
185
SP: 2
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