Appendix A: Specification 47
Appendix A:Specification
2D 18" Radome Scanner Unit
General
Approvals
CE - conforms to
FCC - conforms to
89/336/EEC (EMC), EN60945:1997
Part 80 (47CFR) and Part 2 (47CFR)
Dimensions
Φ
ΦΦ
Φ
468 x 227 mm (18.4 x 8.9 in)
Weight 6.5 kg (14.3 lbs)
Input Voltage 8.7 - 32 V DC (from display unit)
Power Consumption 28 W (9 W Standby)
Environmental Waterproof to CFR46
Temperature range: -10° to +55°C
Humidity limit: up to 95% at 35°C
Maximum wind speed for satisfactory operation: 100 Kts
Maximum Range Scale 24 nm
Transmitter
Transmitter Frequency 9410 +/– 30 MHz
Peak Power Output 2.0 kW (nominal)
Transmitter Solid-state modulator driving Magnetron
Pulse Length/PRF 0.08
µ
µµ
µ
s/2250Hz (0.75 nm or less)
0.25
µ
µµ
µ
s/1500 Hz (above 0.75 nm & less than 6 nm)
0.70
µ
µµ
µ
s/750 Hz (6 nm or greater)
Standby Mode Magnetron heater and control left on, all other services off
Duplexer Circulator
Antenna
Antenna Type Patch array
Beam Width (nominal) 5.2° horizontal, 25° vertical
Polarization Horizontal
Antenna Side lobes Less than -22 dB
Rotation Rate 24 rpm (nominal)
154_4.book Page 47 Wednesday, October 25, 2000 3:02 PM
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