Operation Manual

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11-7
１１
(7) Wind Velocity ：Velocity 51.5m/s (100knots)
11.8 SCANNER（NKE-1087-6/9）･････････････････
(1) Dimensions ：6ft Height 536 × Swing Circle 1910(mm)
9ft Height 536 × Swing Circle 2825(mm)
(2) Mass ：6ft Approx. 48kg
9ft Approx. 52kg
(3) Polarization ：Horizontal Polarization
(4) Directional Characteristic ： Horizontal Beam Width 6ft 1.2°(-3dB
width)
9ft 0.8°(-3dB width)
Vertical Beam Width 20°(-3dB width）
Sidelobe Level Below -26dB (within ±10°)
Below -30dB (Outside±10°)
(5) Revolution ：Approx. 26rpm (60Hz)
(6) Drive Motor ：6ft AC220/230V ,60Hz, 3φ
AC100/110V / 220/230V,60Hz, 1φ
9ft AC220/230V,60Hz, 3φ
AC100/110V / 220/230V, 60Hz, 1φ
(7) Wind Velocity ：Velocity 51.5m/s (100knots)
(8) Transmitting Frequency ：9410±30MHz
(9) Peak Power ：25kW
(10) Transmitting Tube ：Magnetron［M1568B(J)］
(11) Pulse Width /
Repeatition Frequency ：0.07µs/1900Hz （0.125,0.25,0.5NM）
0.07µs/1900Hz （0.75NM） By change over
0.15µs/1900Hz switch
0.1 µs/1900Hz
0.2 µs/1900Hz (1.5NM) By change over
0.3 µs/1900Hz switch
0.2 µs/1900Hz
0.3 µs/1900Hz (3NM) By change over
0.6 µs/1100Hz switch
0.6 µs/1100Hz (6,12NM) By change over
1.2 µs/570Hz switch
1.2 µs/570Hz (24,48,96,120NM)
(12) Modulation ：Solid States Modulator Circuit
(13) Duplexer ：Circulator + Diode Limiter
(14) Front End Module ：Built-in
(15) Intermediate Frequency
Amplifier ：Intermediate Frequency：60MHz
Band Width：20/6/3MHz
Gain：More than 90dB
Amplifying Characteristics：Logarithmic Amplifier
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