Appendix A: Specification A-1
2D 18" Radome
Scanner Unit
Appendix A:Specification
2D 18" Radome Scanner Unit
General
Approvals
CE - conforms to
FCC - conforms to
1999/5/EC, EN60945:1997
Part 80 (47CFR) and Part 2 (47CFR)
Dimensions Φ468 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
Range (nm) Pulse Length (µS) PRF (Hz)
0.25 or less 0.065 3000
0.50 0.090 3000
0.75 0.150 3000
0.75 expanded 0.250 2500
1.50 0.350 1800
3.00 0.450 1400
3.00 expanded 0.600 1000
6.00 or greater 1.000 740
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
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