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12.5.2 SCANNER (NKE-2044) SPECIFICATION
(1) Dimensions
(2) Mass
(3) Polarization
(4) Directional Characteristic
Side lobe Level
(5) Rotation
(6) Transmitting Frequency
(7) Peak Power
(8)Transmitting Tube
(9) Pulse width/ Repetition Frequency (Bandwidth)
(10) Range Information
(11) Duplexer
(12) Front End Module
(13) IF Frequency
(14) IF AMP
(15) Overall Noise Figure
(16) Tuning
Height 280mm×Diameter of radome 620mm
Approx. 10kg
Horizontal (antenna length 2 feet)
Horizontal Beam Width (-3dB)
Vertical Beam Width (-3dB)
-21dB or less (less than ±10° from the main lobe)
Approx. 27rpm (16/20/24/27/30/36/42/48rpm can be set)
9410±30MHz
4 kW
Magnetron [MSF1421B]
SP1: 0.08μs/4000 Hz (Wide 20MHz)
SP2: 0.08μs/2250 Hz (Wide 20MHz)
SP3: 0.13μs/1700 Hz (Wide 20MHz)
MP1: 0.25μs/1700 Hz (Middle 6MHz)
MP2: 0.5μs/1200 Hz (Narrow 3MHz)
LP1: 0.8μs/750 Hz (Narrow 3MHz)
LP2:1.0us/650Hz
(Narrow 3MHZ)
(S: Short pulse, M: Middle pulse, L: Long pulse)
0.0625NM
SP1
0.125NM
SP1
0.25 NM
SP1
0.5 NM
SP1 / MP1
0.75 NM
SP2 / MP1
1.5 NM
SP2 / MP1 / MP2
3 NM
SP3 / MP1 / MP2
6 NM
MP2 / LP1/ LP2
12 NM
MP2 / LP1/ LP2
24 NM
LP2
48 NM
LP2
Circulator + Diode Limiter
MIC
60MHz
Log Amplifier (Gain: more than 90dB)
6dB (Average)
Manual/Auto
Chapter 12 SPECIFICATIONS
4°
25°
141
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