JRC JMA-3300 Series - Nke-2103-4;6;4 Hs;6 Hs

Chapter 7

SPECIFICATIONS
7.2

SCANNER
7-9
7
INSTRUCTION MANUAL
7.2.5 NKE-2103-4/6/4HS/6HS
(1) Dimensions Height: approx. 458 mm
Swing Circle: approx. 1,285mm (4ft)
Height: approx. 458 mm
Swing Circle: approx. 1910 mm (6ft)
(2)Mass Approx. 38 kg (4ft)
Approx. 40 kg (6ft)
(3)
Po
larization Horizontal Polarization
(4) Directional Characteristic
Horizontal Beam Width (-3dB)
1.8° (4ft)
1.2° (6ft)
Vertical Beam Width (-3dB)
20° (4ft/6ft)
Sidelobe Level –26 dB or less (less than ±10° from the main lobe)
(4ft/6ft)
–30 dB or less (±10° or more from the main lobe)
(4ft/6ft)
(5)
Rotation 27rpm (NKE-2103-4/6)
48rpm (NKE-2103-4HS/6HS)
(6) Transmitting Frequency 9410 ±30 MHz
(7) Peak Power 10 kW r50%
(8) Transmitting Tube Magnetron [MAF1565N]
(9) Transmitting Pulse Width/Repetition Frequency (Bandwidth)
SP: 0.08Ps/2250 Hz
MP1: 0.25Ps/1700 Hz, MP2: 0.5Ps/1200 Hz
LP1: 0.8Ps/750 Hz, LP2: 1.0Ps/650 Hz
0.125NM 0.08Ps/2250Hz (SP)
0.25NM 0.08Ps/2250Hz (SP)
0.5NM 0.08Ps/2250Hz (SP) 0.25Ps/1700Hz (MP1)
0.75NM 0.08Ps/2250Hz (SP) 0.25Ps/1700Hz (MP1)
1.5NM 0.08Ps/2250Hz (SP) 0.25Ps/1700Hz (MP1) 0.5ȝV1200Hz (MP2)
3NM 0.25Ps/1700Hz (MP1) 0.5Ps/1200Hz (MP2) 0.8ȝV750Hz (LP1)
6NM 0.5Ps/1200Hz (MP2) 0.8Ps/750Hz (LP1) ȝV+]/3
12NM 0.5Ps/1200Hz (MP2) 0.8Ps/750Hz (LP1) ȝV+]/3
24NM 1.0Ps/650Hz (LP2)
48NM 1.0Ps/650Hz (LP2)
72NM 1.0Ps/650Hz (LP2)
(10)
Duplexer Circulator + Diode Limiter