Scanner Unit (Nke-1130) - JRC JMA-9133-SA Instruction Manual

11.9

SCANNER UNIT (NKE-1130)

SCANNER UNIT NKE-1130
Dimension Height 791 x Swing Circle 4000 (mm)
Polarization Horizontal
Directional Characteristics
Revolution Approx.24rpm
Power Supply for Motor AC100 - 115V、50/60Hz、1φ or
Maximum Wind Velocity 51.5m/s (100knots)
Transmitting Frequency 3050 ± 20MHz
Transmitting Power 30kW
Transmitting Tube Magnetron[M1555]
TX Pulse width / Repetition
Frequency
Modulator Solid State Modulator Circuit
Front End Module Built-in
Intermediate Frequency Amplifier
Overall Noise Figure 7.5dB ( Typical)
JMA-9100 Instruction Manual
Mass Approx.180kg
Horizontal beam width
Vertical beam width
Side lobe Level
AC220 - 240V、50/60Hz、1φ
SP1：0.07μs/2250Hz
MP1：0.2μs/2250Hz MP2：0.3μs/1900Hz、MP3：0.4μs/1400Hz
LP1：0.8μs/750Hz、LP2：1.0μs/650Hz LP3：1.2μs/510Hz
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 11.9 SCANNER UNIT (NKE-1130)
: 1.9°
: 25°
: below -26dB (within +/-10°)
: below -30dB (outside +/-10°)
0.75NM ：SP1/MP1
1.5NM ：SP1/MP1/MP2/MP3
3NM ：MP1/MP2/MP3/LP1
6NM ：MP1/MP2/MP3/LP1/LP2
12NM ：MP1/MP2/MP3/LP1/LP2
24NM ：MP3/LP1/LP2
48NM ：LP2
96NM ：LP3
: 60MHz
: 25/8/3MHz
Gain : more than 90dB
: Logarithmic Amplifier
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