JRC JMA-2353 User Manual

Chapter 7 SPECIFICATIONS
7.2 SCANNER
7-2
7.2 SCANNER
7.2.1 NKE-2043
(1) Dimensions Height 275mm×Diameter of radome 620mm
(2) Mass Approx. 10kg
(3) Polarization Horizontal Polarization
(4) Directional Characteristic
Horizontal Beam Width (-3dB):
4°
Vertical Beam Width (-3dB):
25°
Sidelobe Level: -21dB or less (less than ±10° from the main lobe)
(5) Rotation Approx. 27rpm
(16/20/24/27/30/36/42/48rpm can be set)
(6) Peak Power 4 kW
(7) Transmitting Frequency 9410 30MHz
(8) Transmitting Tube Magnetron [MSF1421B]
(9) Pulse width/Repetition Frequency (Bandwidth)
SP1: 0.08μs/4000Hz, SP2: 0.08μs/2250Hz, SP3: 0.13μs/1700Hz
MP1: 0.25μs/1700Hz, MP2: 0.5μs/1200Hz
LP1: 0.8μs/750Hz, LP2: 1.0μs/650Hz
0.125NM 0.08s/4000Hz (SP1)
0.25NM 0.08s/4000Hz (SP1)
0.5NM 0.08s/4000Hz (SP1) 0.25s/1700Hz (MP1)
0.75NM 0.08s/2250Hz (SP2) 0.25s/1700Hz (MP1)
1.5NM 0.08s/2250Hz (SP2) 0.25s/1700Hz (MP1) 0.5μs/1200Hz (MP2)
3NM 0.13s/1700Hz (SP3) 0.25s/1700Hz (MP1) 0.5μs/1200Hz (MP2)
6NM 0.5μs/1200Hz (MP2) 0.8s/750Hz (LP1) 1.0μs/650Hz (LP2)
12NM 0.5μs/1200Hz (MP2) 0.8μs/750Hz (LP1) 1.0μs/650Hz (LP2)
24NM 1.0μs/650Hz (LP2)
48NM 1.0μs/650Hz (LP2)
72NM 1.0μs/650Hz (LP2)
(10) Duplexer Circulator + Diode Limiter
(11) Front End Module MIC

JRC JMA-2353 Specifications

General

Brand	JRC
Model	JMA-2353
Category	Marine Radar
Language	English