JMA-9100 Instruction Manual > 11.SPECIFICATION > 11.13 SCANNER UNIT (NKE-2103-6)
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11.13 SCANNER UNIT (NKE-2103-6)
SCANNER UNITćNKE-2103-6
Dimension Height 458 x Swing Circle 1910 (mm)
Mass Approx. 40kg
Polarization Horizontal
Directional Characteristics Horizontal beam width
Vertical beam width
Side lobe Level
: 1.2°
: 20°
: below -26dB (within +/-10°)
: below -30dB (outside +/-10°)
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
SP1ļ¼0.08μs/2250Hz
MP1ļ¼0.25μs/1700Hz MP2ļ¼0.5μs/1200Hz
LP1ļ¼0.8μs/750HzćLP2ļ¼1.0μs/650Hz
0.125ć0.25ć0.5NM ļ¼SP1
0.75NM
ļ¼SP1/MP1
1.5NM
ļ¼SP1/MP1/MP2
3NM
ļ¼MP1/MP2LP1
6NM
ļ¼MP1/MP2/LP1/LP2
12NM
ļ¼MP1/MP2/LP1/LP2
24NM
ļ¼MP2/LP1/LP2
48NM
ļ¼LP2
96NM
ļ¼LP2
Modulator Solid State Modulator Circuit
Duplexer Circulator + Diode Limiter
Front End Module Built-in
Intermediate Frequency Amplifier Intermediate Frequency
Band Width
Gain
Amplifying Characteristics
: 60MHz
: 20/6/3MHz
: more than 90dB
: Logarithmic Amplifier
Overall Noise Figure 7.5dB ( Typical)
Tuning Manual/AUTO