JRC JMR-7210-6X, Instruction Manual

Page: 265 / 586

24-33 Section 24 Specifications
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付録
24.33 NKE-2254-6HS
GENERAL SPECIFICATION NKE-2254-6HS
Dimension Height 536 × Swing Circle 1910 (mm)
Mass Approx. 55kg
Polarization Horizontal
Horizontal beam width: 1.2
°
Vertical beam width: 20
°
Side lobe level:
below -26dB (within
±
10
°
)
below -30dB (outside ± 10 ° )
Revolution Approx. 48 rpm
Power Supply for Motor 24VDC
Maximum Wind Velocity 51.5m/s (100kt)
Transmitting Frequency
9410 ± 30MHz
Transmitting Power
25kW ± 50%
Transmitting Tube Magnetron [M1568BS]
TX Pulse width / Repetition Frequency
(Observation Range)
SP1:
0.07μs/2250Hz (0.125NM, 0.25NM, 0.5NM, 0.75NM, 1.5NM
,
3NM, 6NM, 12NM)
MP1:
0.2μs/2250Hz (0.75NM, 1.5NM, 3NM, 6NM, 12NM)
MP2:
0.3μs/1900Hz (1.5NM, 3NM, 6NM, 12NM)
MP3:
0.4μs
/1400Hz (1.5NM, 3NM, 6NM, 12NM, 24NM)
LP1:
0.8μs/750Hz (3NM, 6NM, 12NM, 24NM)
LP2:
1.0μs/650Hz (6NM, 12NM, 24NM, 48NM)
LP3:
1.2μs/510Hz (96NM)
Modulator Solid State Modulator Circuit
Duplexer Circ Diode Limiter
Frond End Module Built-in
Overall Noise Figure 7.5dB (typical)
Tuning Manual/AUTO
Intermediate Frequency Amplifier
Intermediate Frequency 60MHz
Band Width 25/8/3MHz
Gain More than 90dB
Amplifying Characteristics Logarithmic Amplifier