Nke-2103-4/6/4Hs/6Hs - JRC JMA-3300 Series Instruction Manual

Marine radar equipment
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7.2.5

NKE-2103-4/6/4HS/6HS

(1) Dimensions
(2) Mass
(3) Polarization
(4) Directional Characteristic
Horizontal Beam Width (-3dB)
Vertical Beam Width (-3dB)
Sidelobe Level
(5) Rotation
(6) Transmitting Frequency
(7) Peak Power
(8) Transmitting Tube
(9) Transmitting Pulse Width/Repetition Frequency (Bandwidth)
SP: 0.08 s/2250 Hz
MP1: 0.25 s/1700 Hz, MP2: 0.5 s/1200 Hz
LP1: 0.8 s/750 Hz, LP2: 1.0 s/650 Hz
0.125NM
0.25NM
0.5NM
0.75NM
1.5NM
3NM
6NM
12NM
24NM
48NM
72NM
(10) Duplexer
Height: approx. 458 mm
Swing Circle: approx. 1,285mm (4ft)
Height: approx. 458 mm
Swing Circle: approx. 1910 mm (6ft)
Approx. 38 kg (4ft)
Approx. 40 kg (6ft)
Horizontal Polarization
1.8° (4ft)
1.2° (6ft)
20° (4ft/6ft)
–26 dB or less (less than ±10° from the main lobe)
(4ft/6ft)
–30 dB or less (±10° or more from the main lobe)
(4ft/6ft)
27rpm (NKE-2103-4/6)
48rpm (NKE-2103-4HS/6HS)
9410 ±30 MHz
10 kW 50%
Magnetron [MAF1565N]
0.08 s/2250Hz (SP)
0.08 s/2250Hz (SP)
0.08 s/2250Hz (SP)
0.08 s/2250Hz (SP)
0.08 s/2250Hz (SP)
0.25 s/1700Hz (MP1)
0.5 s/1200Hz (MP2)
0.5 s/1200Hz (MP2)
1.0 s/650Hz (LP2)
1.0 s/650Hz (LP2)
1.0 s/650Hz (LP2)
Circulator + Diode Limiter
Chapter 7 SPECIFICATIONS
0.25 s/1700Hz (MP1)
0.25 s/1700Hz (MP1)
0.25 s/1700Hz (MP1)
0.5 s/1200Hz (MP2)
0.8 s/750Hz (LP1)
0.8 s/750Hz (LP1)
7.2 SCANNER
0.5
1200Hz (MP2)
0.8
750Hz (LP1)
7-9
7

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