Scanner; Nke-2043 - JRC JMA-2353 Instruction Manual

Chapter 7 SPECIFICATIONS

7.2 SCANNER

7.2 SCANNER
7.2.1

NKE-2043

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