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

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℃