18-11 Section 18 Specifications
18.11 NKE-2103
Height 458 × Swing Circle 1320 (mm)
Side lobe level
below -26dB (within ±10°)
below -30dB (outside ±10°)
TX Pulse width / Repetition Frequency
(Observation Range)
SP1: 0.08μs/2250Hz (0.125NM, 0.25NM, 0.5NM, 0.75NM, 1.5NM,
3NM, 6NM, 12NM)
MP1: 0.25μs/1700Hz (0.75NM, 1.5NM, 3NM, 6NM, 12NM)
MP2: 0.5μs/1200Hz (1.5NM, 3NM, 6NM, 12NM, 24NM)
LP1: 0.8μs/750Hz (3NM, 6NM, 12NM, 24NM)
LP2: 1.0μs/650Hz (6NM, 12NM, 24NM, 48NM, 96NM)
Solid State Modulator Circuit
Circulator + Diode Limiter
Intermediate Frequency Amplifier
Amplifying Characteristics
Height 458 × Swing Circle 1910 (mm)
Side lobe level
below -26dB (within ±10°)
below -30dB (outside ±10°)
TX Pulse width / Repetition Frequency
(Observation Range)
SP1: 0.08μs/2250Hz (0.125NM, 0.25NM, 0.5NM, 0.75NM, 1.5NM,
3NM, 6NM, 12NM)
MP1: 0.25μs/1700Hz (0.75NM, 1.5NM, 3NM, 6NM, 12NM)
MP2: 0.5μs/1200Hz (1.5NM, 3NM, 6NM, 12NM, 24NM)
LP1: 0.8μs/750Hz (3NM, 6NM, 12NM, 24NM)
LP2: 1.0μs/650Hz (6NM, 12NM, 24NM, 48NM, 96NM)
Solid State Modulator Circuit
Circulator + Diode Limiter
Intermediate Frequency Amplifier
Amplifying Characteristics