Chapter 13 SPECIFICATIONS
226
13.5 SCANNER
13.5.1 SCANNER (NKE-2043) SPECIFICATION
(1) Dimensions
Height 275mm
ᶣ
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. 48rpm
(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:
0.08
ȝ
s/4000Hz (20MHz)
SP2: 0.08
ȝ
s/2250Hz (20MHz)
SP3: 0.13
ȝ
s/1700Hz (20MHz)
MP1: 0.25
ȝ
s/1700Hz (6MHz)
MP2: 0.5
ȝ
s/1200Hz (3MHz)
LP1: 0.8
ȝ
s/750Hz (3MHz)
LP2: 1.0
ȝ
s/650Hz (3MHz)
(10) Range information
0.0625NM to 0.25NM: SP1
0.5NM:
SP1,
MP1
0.75NM, 1NM:
SP2, MP1
1.5NM:
SP2, MP1, MP2
2NM to 4NM:
SP3, MP1, MP2
6NM to 16NM:
MP2, LP1, LP2
24NM to 48NM: LP2
(11) Duplexer
Circ Diode Limiter
(12) Front End Module
MIC
(13) Intermediate Frequency Amplifier
Intermediate Frequency: 60MHz
Band Width:
20MHz (0.08
ȝ
s, 0.13
ȝ
s)
6MHz (0.25
ȝ
s)
3MHz (0.5
ȝ
s, 0.8
ȝ
s, 1.0
ȝ
s)
Gain:
More
than
90dB
Amplifying Characteristics: Logarithmic Amplifier
(14) Overall Noise Figure
6dB (Average)
(15)
Tune AUTO/MANUAL
Summary of Contents for JMA-3400 Series
Page 2: ......
Page 23: ...WARNING LABEL MOUNTING POINT xxi NKE 2103 4 4HS 6 6HS SCANNER UNIT NCD 2364 DISPLAY UNIT ...
Page 31: ...EQUIPMENT APPEARANCE xxix NKE 2043 SCANNER UNIT NKE 2063A AHS SCANNER UNIT ...
Page 32: ...EQUIPMENT APPEARANCE xxx NKE 2103 4 4HS 6 6HS SCANNER UNIT ...
Page 34: ...EQUIPMENT APPEARANCE xxxii Fuse ...
Page 48: ......
Page 51: ...Chapter 1 INSTALLATION 3 1 2 3 DIMENSIONAL DRAWING OF DISPLAY MOUNTING ...
Page 56: ...Chapter 1 INSTALLATION 8 FLUSH MOUNTING TEMPLATE Note Please note the paper size ...
Page 85: ...Chapter 2 THE BASIC OPERATION 37 2 2 OPERATION UNIT ࢫࣆ ձ ղ ճ մ յ ն շ ո չ պ վ տ ւ ջ ռ ս ր ց ...
Page 266: ...Chapter 13 SPECIFICATIONS 218 13 1 SCANNER DIMENSION 13 1 1 NKE 2043 ...
Page 270: ...Chapter 13 SPECIFICATIONS 222 13 2 DISPLAY DIMENSION 13 2 1 NCD 2364 ...
Page 283: ...235 Chapter 13 SPECIFICATIONS MEMO ...
Page 293: ...APPENDIX A 10 MEMO ...
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