Raymarine Pathfinder Radar Scanner Owner's Handbook Manual page 83

11S Transmitter - 10 kW
Input Voltage 20 - 44 V DC (from display unit)
Power Consumption 11 W Standby
80 W Typical operation in light winds
117 W Max. operation in 50 Kt winds
179 W Max. operation in 100 Kt windS
Transmitter Frequency 9410 +/– 30 MHz
Peak Power Output 10 kW (nominal)
Transmitter Solid state modulator driving magnetron
Pulse Length/PRF
Normal
Range Pulse Length PRF
(nm) (µS) (Hz)
0.125 0.065 3000
0.25 0.065 3000
0.50 0.09 3000
0.75 0.15 3000
1.50 0.35 2000
3.00 0.45 1600
6.0 - 72 1.20 740
Standby Mode Magnetron heater and control left on, all other services off
Duplexer Circulator with integral limiter
72" Antenna
Antenna Type Slotted waveguide array
Beam Width (nominal) 1.15°
Polarization Horizontal
Antenna Side lobes Less than -25 dB
Rotation Rate 24 rpm (nominal)
Expanded
Bandwidth Pulse Length
(MHz) (µS)
12 0.09
12 0.09
12 0.15
12 0.25
3 0.45
3 0.60
0.5 -
55
PRF Bandwidth
(Hz) (MHz)
3000 12
3000 12
3000 12
3000 12
1600 3
1200 0.7
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