Volume 1
MIL-HDBK-162A
Section 2
15 December 1965
AN/APQ-35, -35A
Range Accuracy: 25 yd
fixed and movable range markers; C-scope
indicates target, relative azimuth, and relative
Angular Accuracy in Azimuth and Elevation:
elevation.
0.25 deg
Viewing: Any target on PPI with a range of not
Relative Target Tracking Speed:
more than 170 naut mi can be selected for
900 knots closing and 300 knots at angular
viewing in the C-scope. In practice selectives
rates up to 45 deg per sec
are limited to 4,000 yd or less.
Minimum Ballistics Solution Time: 0.25 sec
Beam Width: Approx 3.3 deg at half-power points
AN/APS-28
AN/APG-26, -26A
Transmitting Frequency: 9245 30 mc
Antenna Shift: Horizontal, through azimuth angle
Pulse Width: 0.5 sec
of 120 deg; Vertical, through elevation angle
Pulse Repetition Frequency: 2,000 pps
of 120 deg
Peak Power Output: 35 kw
Pulse Repetition Frequency: 2,400 to 2,500 pps
Range, Max: 4 mi
IF. Frequency: 30 mc
Range, Min: 150 yd
Auto Tracking Error: 66 cps
Maximum Practical Range: 3 mi
Target Indication: Dot or circle
Display: O-scope
Beam Diameter: Approx 4.7 deg at half-power
IF. Frequency: 30 mc
points
Combined Receiver Noise and TR Loss:
Total Scan Angle: 9.4 deg
Not in excess of 13.5 db
Local Oscillator: 30 0.25 mc below transmit-
Bandwidth: 3 mc at -3 db
ting frequency
Video Frequency Response:
Transmitting Frequency: 9245 30 mc
Flat within 1 db from 2 to 3 mc
Pulse Width: 0.4 sec
Peak Power Output: 50 kw
INSTALLATION CONSIDERATIONS
Range, Max: 4,000 yd, but computation of firing
problem does not start until range is 2,000 yd
Not available.
Range, Min: 150 yd
Presentation: C-scope
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
AN/APQ-35,-35A
Radar Modulator MD-103/APQ-35
1
15-1/2
15-1/2
21-23/32
91.5
Capacitor Assembly CB-2/APQ-35
1
4-11/16
5-5/8
7-3/8
5.5
Power Supply PP-444/APQ-35
1
5-17/32
13-5/32
25-1/8
42.0
Azimuth-Elevation Range Indicator
1
6-21/32
5-3/16
16-7/16
13.75
IP-60/APG-26
AN/APS-21,-21A
Radar Receiver-Transmitter
1
14-7/8
13-5/8
20-15/16
67.00
RT-167/APS-21
Electrical Synchronizer
1
7-1/32
14-3/8
21-11/16
40.00
SN-69/APS-21
Antenna AS-461/APS-21
1
30
30
45-7/8
115.00
Antenna AS-518/APS-21A
1
9-1/8
15-3/16
41-5/8
90.00
AN/APQ-35: 2
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