JRC JMA-610 Series, Instruction Manual

Page: 156 / 172

10-2
10.2
SCANNER (NKE-316)
(1) Dimensions Height 458mm
u
Swing Circle 2270mm
(2) Mass
Approx. 36kg
(3) Polarization
Horizontal Polarization
(4) Directional Characteristic
Horizontal Beam Width: 1.0
q
(-3dB width)
Vertical Beam Width: 25
q
(-3dB width)
Sidelobe Level: Below –26dB (within
r
10
q
)
Below –30dB (outside
r
10
q
)
(5) Revolution
Approx. 24/36/48 rpm
(6) Peak Power
4.9kW
(7) Transmitting Frequency
9410
r
30MHz
(8) Transmitting Tube
MAF1562R
(9) Pulse width/Repetition Frequency
0.15km 0.05
P
S/4000Hz
0.3km 0.05
P
S/4000Hz
0.5km 0.05
P
S/4000Hz
0.8km 0.05
P
S/4000Hz
1.2km 0.05
P
S/4000Hz
1.6km 0.05
P
S/4000Hz
2km 0.05
P
S/4000Hz 0.1
P
S/2000Hz
4km 0.1
P
S/2000Hz 0.3
P
S/2000Hz
8km 0.3
P
S/2000Hz 0.6
P
S/1000Hz
16km 0.6
P
S/1000Hz
32km 0.6
P
S/1000Hz
(10) Duplexer
Circ Diode Limiter
(11) Mixer
MIC Front End
(12) Intermediate Frequency
Amplifier Intermediate Frequency: 60MHz
Receiver characteristic = Logarithmic receiver
(13) Overall Noise Figure
7.5dB(Average)