Raymarine Radar Scanner - Manual (Page 61)

Appendix A: Specification 53
7S and 11S 72" Open Array Scanner Unit
General
Approvals
CE - conforms to
FCC - conforms to
89/336/EEC (EMC), EN60945:1997
Part 80 (47CFR) and Part 2 (47CFR)
Dimensions Pedestal: 427 x 296 x 406 mm (16.8 x 10.5 x 16 in)
Array: 1918 mm (75.5 in) length
Weight Pedestal: 24 kg (53.0 lb)
Array: 9.4 kg (20.7 lb)
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 72 nm
7S Transmitter - 4 kW
Input Voltage 10.7 - 44 V DC (from display unit)
Power Consumption 9.2 W Standby
46 W Typical operation in light winds
83W Max. operation in 50 Kt winds
135W Max. operation in 100 Kt winds
(min. input voltage 11.4 V for winds >75kt)
Transmitter Frequency 9410 +/– 30 MHz
Peak Power Output 4 kW (nominal)
Transmitter Solid state modulator driving magnetron
Pulse Length/PRF Pulse Length/PRF Pulse Length/PRF Pulse Length/PRF
Normal Expanded
Range
(nm) Pulse Length
( µµµµ S)
PRF
(Hz) Bandwidth
(MHz)
Pulse Length
( µµµµ S)
PRF(
Hz) Bandwidth
(MHz)
0.125 0.065 3000 12 0.09 3000 12
0.25 0.065 300 0 12 0.09 3000 12
0.50 0.09 3000 12 0.15 3000 12
0.75 0.15 3000 12 0.25 3000 12
1.50 0.35 2000 3 0.45 1600 3
3.00 0.45 1600 3 0.60 1200 0.7
6.0 - 72 1.00 740 0.5 - - -
Standby Mode Magnetron heater and control left on, all other services off
Duplexer Circulator
154_4.book Page 53 Wednesday, October 25, 2000 3:02 PM