JRC JMA-2353, Instruction Manual

Page: 184 / 210

Chapter 7 SPECIFICATIONS
7.2 SCANNER
7-4
7.2.2 NKE-2063
(1) Dimensions Height 419.5mm × Swing Circle 1220mm
(2) Mass Approx. 21kg
(3) Polarization Horizontal Polarization
(4) Directional Characteristic
Horizontal Beam Width (-3dB):
2°
Vertical Beam Width (-3dB):
30°
Sidelobe Level:
-23dB or less (less than ±10° from the main lobe)
-26dB or less (±10° or more from the main lobe)
(5) Rotation Approx. 27rpm
(6) Peak Power 6 kW
(7) Transmitting Frequency 9410

30MHz
(8) Transmitting Tube Magnetron [MSF1422B]
(9) Pulse width/Repetition Frequency (Bandwidth)
SP1: 0.08

s/4000Hz, SP2: 0.08

s/2250Hz, SP3: 0.13

s/1700Hz
MP1: 0.25

s/1700 Hz, MP2: 0.5

s/1200 Hz
LP1: 0.8 μ s/750Hz, LP2: 1.0 μ s/650Hz
0.125NM 0.08

s/4000Hz (SP1)
0.25NM 0.08

s/4000Hz (SP1)
0.5NM 0.08

s/4000Hz (SP1) 0.25

s/1700Hz (MP1)
0.75NM 0.08

s/2250Hz (SP2) 0.25

s/1700Hz (MP1)
1.5NM 0.08

s/2250Hz (SP2) 0.25

s/1700Hz (MP1) 0.5 μ s/1200Hz (MP2)
3NM 0.13

s/1700Hz (SP3) 0.25

s/1700Hz (MP1) 0.5 μ s/1200Hz (MP2)
6NM 0.5

s/1200Hz (MP2) 0.8 μ s/750Hz (LP1) 1.0 μ s/650Hz (LP2)
12NM 0.5

s/1200Hz (MP2) 0.8 μ s/750Hz (LP1) 1.0 μ s/650Hz (LP2)
24NM 1.0

s/650Hz (LP2)
48NM 1.0

s/650Hz (LP2)
72NM 1.0

s/650Hz (LP2)
(10) Duplexer Circ Diode Limiter