1.8m S Band LEO Antenna
![](/upload/2017-05/17/tupian1-06eb2.jpg)
- DESCRIPTION
- TECHNICAL
- SPECIFICATIONS
Electrical Specification |
||
Type |
S18T |
|
Operating Frequency, GHz |
S‐Band |
|
Transmit |
Receive |
|
2.025~2.11 |
2.2~2.8 |
|
Gain, dBi |
28.6@2.1GHz |
29.7@2.4GHz |
Polarization |
Double circular |
|
Axial Ratio, dB |
2.0 |
|
VSWR |
1.5 |
1.5 |
‐3 dB Beam Width, Mid‐band |
5.6°@2.1GHz |
5°@2.4GHz |
Typical G/T(EL=30°,2‐port) |
|
5.8dB/K |
Feed Interface |
N‐50K |
N‐50K |
Isolation, Tx to Rx, dB |
80 |
|
Side lobe |
CCIR 580‐4 |
|
Mechanical Specification |
||
Antenna Diameter |
1.8m |
|
Antenna Type |
1.8 meters standard |
|
Mount type |
X‐Y mount antenna |
|
Tracking mode |
program tracking |
|
The biggest movement range |
±90° |
|
Velocity |
5°/s |
|
Acceleration |
5°/s2 max |
|
tracking accuracy |
0.5° |
|
Environmental Specification |
||
Operational Wind |
72km/h |
|
Survival Wind |
202km/h |
|
Temperature |
‐20°~+55° |
|
Relative Humidity |
≤95%(normal temperature) |