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1.8M SNG Antenna
 
 


JZT1.8M SNG Satellite Communication Antennas


JZT1.8M SNG Satellite Communication Antenna is the high-end vehicle Satellite communication antenna for emergency satellite communication and satellite news collection, which has the advantages with the lowest power consumption, light weight, high reliability, visual operation, etc.


Features


 Accord with the requirement of CCIR.580 and INTELSAT
 High Gain, Low Sidelobe
 Automatic deploy/collect
 Finish positioning and acquire satellite automatically in one minute
 Fault self-detecting function, easy to operate
 Dual-offset correct shaped reflector antenna
 High speed multi-axis servo control unit and tracking receiver keep antenna automatic tracking and precise pointing.
 Precise polarization control
 Movement operation for manual antenna


System Configuration


 1.8m offset antenna
 Antenna control system as option
 Satellite Beacon tracking receiver as option
 GPS and electronic compass
 Antenna structure bracket

Electrical Specification

Frequency band

Ku-band

Receive

Transmit

10.95-12.75

13.75-14.5

Gain (Mid-band dBi)

45.5

47.0

Polarization

Linear

Cross Pol. Isolation(on axis:dB)

35

35

VSWR

1.3:1

Antenna Noise Temperature

10deg Elevation

30deg Elevation

 

48 K

33 K

 

Power Handling Capability(KW)

 

1

Interface

WR75

WR75

Isolation(Tx to Rx. dB)

80

Mechanical Specification

Antenna Diameter

1.8m

Antenna Type

Dual-offset Correct Shaped Reflector Antenna

Weight

152kg

Satellite Acquisition Time

1Minute

Antenna Pointing Range

Azimuth

Elevation

Polarization

 

270deg

5 90deg

90Deg.c

Rotation speed

6deg /S (Az, El, Pol.)

Fine adjustment speed

0.02deg /S (Az, El)

Environmental Specification

Operational Winds

103km/h

Survival Winds

210km/h

Temperature

-40 +50Deg.c

Relative Humidity

100%

Solar Radiation

9755Kca/h/m2


1.8M SNG Antenna()