Volume 1
MIL-HDBK-162A
Section 3
15 December 1965
ITEM NAME: RADAR TRAINING EQUIPMENT
TYPE: OCJ, OCJ-1
Amplitude: 9 to 12v
RELATION TO SIMILAR EQUIPMENT
Polarity: positive
Repetition Rate: 60 to 600 pps.
OW-1 is similar to Radar Training Equipment OCJ.
Internal Trigger
Amplitude: 40v (across 75 ohms).
TECHNICAL DESCRIPTION
Polarity: positive
Repetition Rate: 60, 150, 200, 300, 400
Simulated
or 600 pps
Number Simulated Targets: 6
IF Output
Range: 150 mi max, 1000 yd min
Radar Modulator: 15 mc
Bearings: 0 to 360
Frequency Converter: 30 and 60 mc
Antenna Horizontal Beamwidth: Adjustable
Heat Dissipation
from 4 to 250
Target Simulator: 300w
Target Echo Pulse Length: 1, 2 or 4 usec
Radar Signal Simulator: 855w
Noise
Electronic Control Amplifier: 85w
High, Random Frequency: 13.5 to 16.5 mc
Operating Power: 104 to 126v, 58 to 62 cps,
Low, Random Frequency: 0 to 10 cps
1-ph, 78.5% pf.
Wildcatting: 60 to 200 pps plus or
INSTALLATION CONSIDERATIONS
minus 10%.
Continuous Wave: 15 mc
Related Equipment
Noise, Random Frequency
Required but not Supplied.
Sine Wave AM: 8 cps, 5 kc or 250
(1) Radar Console SR, SA, SC, or SK;
kc plus or minus 10%.
(2) Main Line Switch; (1) Instruction
Program Duration: 30 to 60 min
Book for applicable to Radar used.
External Trigger
(1) 5G or 5CT Synchro (as required).
PRINCIPAL COMPONENTS AND PHYSICAL DATA
SHIPPING DATA
COMPONENT
BOXES
OVERALL DIMENSIONS
UNIT WT.
(NR.)
(Inches)
(Pounds)
OCJ
OCJ-1
Target Simulator NT-S2ADY
1
29 x 42-1/2 x 43
705
Target Simulator NT-S2AEA
1
29 x 42-1/2 x 43
705
Radar Signal Simulator NT-52ADZ
1
30 x 59 x 70
1437
Radar Signal Simulator NT-52AEB
1
30 x 59 x 70
1437
Electronic Control Amplifier
1
NT-50AKW
Case NT-10690
1
1
16-3/4 x 25 x 35
198
Case NT-10743
1
Equipment Spares
5
1
OCJ: 2
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