11-5 
11.5  SCANNER UNIT (NKE-1139) 
 
(1)          Dimensions    : Height 791 x Swing Circle 4000 (mm) 
(2)     Mass      : Approx. 165kg 
(3)     Polarization    : Horizontal 
(4)     Directional Characteristics: 
 Horizontal beam width  1.9° 
Vertical beam width  25° 
Side lobe Level below -26dB (within +/-10°) 
below -30dB (outside +/-10°) 
(5)     Revolution    : Approx. 24rpm  
   
(6)          Power Supply for Motor  : AC100 to 115V, 50/60Hz, 1φ or 
AC220 to 240V, 50/60Hz, 1φ 
(7)     Maximum wind Velocity  : 51.5m/s (100knots) 
 
 
11.6  SCANNER UNIT (NKE-1130) 
 
(1)          Dimensions    : Height 791 x Swing Circle 4000 (mm) 
(2)     Mass      : Approx. 180kg 
(3)     Polarization    : Horizontal 
(4)     Directional Characteristics: 
 Horizontal beam width  1.9° 
Vertical beam width  25° 
Side lobe Level below -26dB (within +/-10°) 
below -30dB (outside +/-10°) 
(5)     Revolution    : Approx. 24rpm  
   
(6)          Power Supply for Motor  : AC100 to 115V, 50/60Hz, 1φ or 
AC220 to 240V, 50/60Hz, 1φ 
(7)     Maximum wind Velocity  : 51.5m/s (100knots) 
(8)     Transmitting Frequency  : 3050±20MHz 
(9)     Transmitting Power  : 30kW peak 
(10) Transmitting Tube : Magnetron [M1555]  
(11)  TX Pulse width/ 
Repetition Frequency  : SP1: 0.07uS/2250Hz, MP1: 0.2uS/2250Hz, 
MP2: 0.3uS/1900Hz, MP3: 0.4uS/1400Hz, 
LP1: 0.8uS/750Hz, LP2: 1.0uS/650Hz, 
LP3: 1.2uS/510Hz 
 
0.125, 0.25, 0.5nm: SP1 
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