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TABLE 1-2. SPECIAL TOOLS AND TEST EQUIPMENT (CONT).
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TM-32-5985-200-15 Antenna System QRC-280 (A) Manual
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SYSTEM THEORY OF OPERATION

CE-1008
TABLE 1-3. EQUIPMENT SPECIFICATIONS AND OPERATING CHARACTERISTICS (CONT)
Wattage Ratings of Major Components
Service Outlets in Radome Shelter
Azimuth Drive Motor
100W Output
Elevation Drive Motor
25W Output
Polarization Unit Motor
15W (Estimated)
Linear Actuator Motor
15W (Estimated)
Wattage - Heat Dissipation of Major Components
Power Supply - Antenna Control
260W (Estimated)
Control Indicator - Antenna Position
200W (Estimated)
ANTENNA CHARACTERISTICS
Antenna
Operating Frequency Range
1 to 12 GHz
Polarization
HORIZ, VERT, RH 45° LH 45°
,
VSWR
3:1
PEDESTAL AND SERVO SYSTEM
CHARACTERISTICS
Servo
Type I
Azimuth Travel
± 270°to Electrical Stops
± 300°to Mechanical Stops
Elevation Travel
-15°to +95°to Electrical Stops
-18°to +98°to Mechanical Stops
Angular Rate
21°per second
Angular Acceleration
13°to 15°per second per second
Angular Accuracy
±˝ °RMS either axis
Data Output
Azimuth and Elevation, 1-Speed Synchro
1-9

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