Description
Radar Antenna
A new generation of S-band Doppler weather radar antenna and S-band 8.5m diameter Doppler weather radar antenna were produced more than 100 sets totally, and C-band 8.5m diameter dual-polarization weather radar antenna is also available.
Weather radar antenna
Performance index of antenna servo system in S band with single polarization.
|
Series No.
|
Item
|
Performance requirements
|
|
1
|
Aperture
|
8.5m
|
|
2
|
Working frequency
|
2.70GHz～3.00GHz
|
|
3
|
Beam width
|
≤0.99°
|
|
4
|
Gain
|
≥44.5dB
|
|
5
|
Polarization mode
|
· Horizontal line polarization
|
|
6
|
First sidelobe level
|
≤-29dB；wide angle sidelobe：±2°～10°：located below -29dB～-38dB connection line；±10～90°：≤-42dB
|
|
7
|
Voltage to standing wave radio
|
≤1.45
|
|
8
|
Rotation range
|
360° continuous rotation; pitch -1° to +90° continuous rotation.
|
|
9
|
Rotation speed
|
Azimuth 0°~36°/s; pitch 0°~36°/s.
|
|
10
|
Speed accuracy
|
Azimuth, pitch ≤±5%
|
|
11
|
Angle acceleration/deceleration speed
|
Position, pitch: 15°/S2～19°/S2
|
|
12
|
Position error
|
Azimuth and pitch ≤±0.1o
|
Airborne X band radar antenna
Performance index
|
Series No
|
Item
|
Indicator capacity
|
|
1
|
Working frequency
|
X band
|
|
2
|
Beam forming range
|
Pitch 45° cosecant squared
|
|
3
|
Polarization
|
vertical
|
|
4
|
Gain
|
≥ 23dB
|
|
5
|
Sidelobe level
|
≤ -20dB
|
|
6
|
Antenna weight
|
≤ 10Kg
|
|
7
|
Antenna volume
|
≤400mm×600mm×60mm
|
|
8
|
Working temperature
|
-55℃～75℃
|
Price
Packaging & Delivery
- Packing :As your demands
- Delivery Lead Time :As your demands
- Supply Ability :90 sets per month
