Scanner Unit (Nke-2103-6) - JRC JMA-7133-SA Instruction Manual

11.13

SCANNER UNIT (NKE-2103-6)

SCANNER UNIT
NKE-2103-6
Dimension Height 458 x Swing Circle 1910 (mm)
Polarization Horizontal
Directional Characteristics
Revolution Approx.24rpm
Power Supply for Motor DC24V
Maximum Wind Velocity 51.5m/s (100knots)
Transmitting Frequency 9410 ± 30MHz
Transmitting Power 10kW
Transmitting Tube Magnetron[MAF1565N]
TX Pulse width / Repetition
Frequency
Modulator Solid State Modulator Circuit
Front End Module Built-in
Intermediate Frequency Amplifier
Overall Noise Figure 7.5dB ( Typical)
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JMA-7100 Instruction Manual
Mass Approx. 40kg
Horizontal beam width
Vertical beam width
Side lobe Level
SP1：0.08μs/2250Hz
MP1：0.25μs/1700Hz MP2：0.5μs/1200Hz
LP1：0.8μs/750Hz、LP2：1.0μs/650Hz
0.125、0.25、0.5NM ：SP1
Duplexer Circulator + Diode Limiter
Intermediate Frequency
Band Width
Amplifying Characteristics
Tuning Manual/AUTO
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11.SPECIFICATION 11.13 SCANNER UNIT (NKE-2103-6)
: 1.2°
: 20°
: below -26dB (within +/-10°)
: below -30dB (outside +/-10°)
0.75NM ：SP1/MP1
1.5NM ：SP1/MP1/MP2
3NM ：MP1/MP2LP1
6NM ：MP1/MP2/LP1/LP2
12NM ：MP1/MP2/LP1/LP2
24NM ：MP2/LP1/LP2
48NM ：LP2
96NM ：LP2
: 60MHz
: 20/6/3MHz
Gain : more than 90dB
: Logarithmic Amplifier
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