Scanner Unit (Nke-1532) - JRC JMA-9172-SA Instruction Manual

JMA-9172-SA Instruction Manual
11.2

SCANNER UNIT (NKE-1532)

SCANNER UNIT NKE-1130
Polarization Horizontal
Directional Characteristics
Power Supply for Motor AC100 - 115V、50/60Hz、1φ or
Maximum Wind Velocity 51.5m/s (100knots)
Transmitting Frequency P0N(3040MHz), Q0N(3060MHz ± 4MHz)
Transmitting Power 250W (+25/-50%)
Transmitter Solid State Power Amplifier
TX Pulse width (1st) /
TX Pulse width,
Frequency Deviation Width
/
Repetition Frequency
Front End Module Built-in
Intermediate Frequency Amplifier
Overall Noise Figure within 4.0dB ( Typical)
*i: PRF setting is "Normal"
PRF setting is "High Power" : 2280Hz
> >
11.SPECIFICATION 11.2 SCANNER UNIT (NKE-1532)
Dimension Height 791 x Swing Circle 4000 (mm)
Mass Approx.170kg
Horizontal beam width
Vertical beam width
Side lobe Level
Revolution Approx.24rpm
AC220 - 240V、50/60Hz、1φ
SP1：0.07μs / 4.6μs, 8MHz / 1860Hz or 2280Hz *
MP1：0.14μs / 9.1μs, 8MHz / 1860Hz or 2280Hz *
MP2：0.29μs / 9.1μs, 8MHz / 1860Hz or 2280Hz *
(2nd)
LP1：0.57μs / 9.1μs, 8MHz / 1280Hz
LP2：1.14μs / 18.3μs, 8MHz / 640Hz
0.125、0.25、0.5NM ：SP1
Duplexer Circulator + Diode Limiter
Intermediate Frequency
Amplifying Characteristics
: 1860Hz
Refer to Appendix 3.8.3.2
11 － 2
: 1.9°
: 25°
: below -26dB (within +/-10°)
: below -30dB (outside +/-10°)
0.75NM ：SP1/MP1
1.5NM ：SP1/MP1/MP2
3NM ：SP1/MP1/MP2/LP1/LP2
6NM ：MP1/MP2/LP1/LP2
12NM ：MP2/LP1/LP2
24NM ：LP1/LP2
48NM ：LP2
96NM ：LP2
: 63MHz
Band Width : 30MHz
Gain : more than 50dB
: Linear Amplifier
i
i
i