JRC JMA-5332-12 User Manual

11.6 Scanner (NKE-1130)
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11.6 SCANNER UNIT
NKE-1130 (JMA-5332-12)
(1) Dimensions Height 791 mm × Swing Circle 400 0mm
(2) Mass Approx. 180kg
(3) Polarization Horizontal Polarization
(4) Directional Characteristics Horizontal Beam Width : 12 ft : 1.9°
Vertical Beam Width : 25 °
Sidelobe Level : Below -26 dB (within+/-10°)
Below -30 dB (outside+/-10°)
(5) Revolution 24 rpm (60/50 Hz, Normal)
(6) Peak Power 30 kW+/-50%
(7) Transmitting Frequency 3050+/-20 MHz
(8) Transmitting Tube Magnetron M1555
(9) Pulse Width/Repetition Frequency SP1 : 0.07 μs/2250 Hz
MP1 : 0.2 μs/2250 Hz, MP2 : 0.3 μs/1900 Hz,
MP3 : 0.4 μs/1400 Hz
LP1 : 0.8 μs/750 Hz, LP2 : 1.0 μs/650 Hz, LP3 : 1.2 μs/510 Hz
0.125 NM SP1
0.25 NM SP1
0.5 NM SP1
0.75 NM SP1/MP1
1.5 NM SP1/MP1/MP2/MP3
3 NM MP1/MP2/MP3/LP1
6 NM MP1/MP2/MP3/LP1/LP2
12 NM MP1/MP2/MP3/LP1/LP2
24 NM MP3/LP1/LP2
48 NM LP2
96 NM LP3
(10) Duplexer Circulator + Diode Limiter
(11) Mixer MIC Front End
(12) Intermediate Frequency Amplifier Intermediate Frequency : 60 MHz
Band Width : 25 MHz (0.07 μs)
8 MHz (0.2 μS, 0.3 μS, 0.4 μS)
3 MHz (0.8 μS, 1.0 μS, 1.2 μS)
Gain : More than 90 dB
Amplifying Characteristics : Logarithmic Amplifier
11
(13) Overall Noise Figure 7.5 dB (Average)
(14) Compass Safe Distance Standard 5.1 m
Steering 2.7 m
11-6

JRC JMA-5332-12 Specifications

General

Brand	JRC
Model	JMA-5332-12
Category	Marine Radar
Language	English