ņ11 
11.11  SCANNER (NKE-2103-4HS/6HS) 
  (1)  Dimensions  10kW-4ft: Height 458mmuSwing Circle 1285mm 
    10kW-6ft: Height 458mmuSwing Circle 1910mm 
 
  (2)  Mass  10kW-4ft: Approx. 38 kg 
    10kW-6ft: Approx. 40 kg 
 
  (3)  Polarization  Horizontal Polarization 
 
  (4)  Directional Characteristic  Horizontal Beam Width:  1.8° (4ft, –3dB width) 
      1.2° (6ft, –3dB width) 
    Vertical Beam Width:  20° (4/6ft, –3dB width) 
    Sidelobe Level:  Below –26dB (4/6ft, within r10°) 
      Below –30dB (4/6ft, outside r10°) 
 
  (5)  Revolution  Approx. 48rpm (4/6ft) 
 
  (6)  Peak Power  10kW ±50% 
 
  (7)  Transmitting Frequency  9410 r30MHz 
 
  (8)  Transmitting Tube  Magnetron [MAF1565N] 
 
  (9)  Pulse width/Repetition Frequency 
SP1㸸0.08Ps/2250Hz/Wide 
MP1㸸0.25Ps/1700Hz/MiddleࠊMP2㸸0.5Ps/1200Hz/Middle 
LP1㸸0.8Ps/750Hz/NarrowࠊLP2㸸1.0Ps/650Hz/Narrow 
 
0.125NM  0.08Ps/2250Hz(SP1) 
0.25NM  0.08Ps/2250Hz(SP1) 
0.5NM  0.08Ps/2250Hz(SP1)  0.25Ps/1700Hz(MP1) 
0.75NM  0.08Ps/2250Hz(SP1)  0.25Ps/1700Hz(MP1)  0.5Ps/1200Hz(MP2) 
1.5NM  0.08Ps/2250Hz(SP1)  0.25Ps/1700Hz(MP1)  0.5Ps/1200Hz(MP2) 
3NM  0.25Ps/1700Hz(MP1)  0.5Ps/1200Hz(MP2)  0.8Ps/750Hz(LP1) 
6NM  0.5Ps/1200Hz(MP2)  0.8Ps/750Hz(LP1)  1.0Ps/650Hz(LP2) 
12NM
  0.5Ps/1200Hz(MP2)  0.8Ps/750Hz(LP1)  1.0Ps/650Hz(LP2) 
24NM      1.0Ps/650Hz(LP2) 
48NM      1.0Ps/650Hz(LP2) 
96NM      1.0Ps/650Hz(LP2) 
 
(10)  Duplexer  Circulator + Diode Limiter 
 
(11)  Mixer  MIC Front End 
 
(12)  Intermediate Frequency Amplifier  Intermediate Frequency: 60MHz 
    Band Width:  20MHz(0.08Ps) 
      8MHz(0.25Ps,0.5Ps) 
      3MHz(0.8Ps, 1Ps) 
    Gain: More than 90dB 
    Amplifying Characteristics: Logarithmic Amplifier 
 
(13)  Overall Noise Figure  7.5dB (Average)