Antenna System 4,1 meters Ka
- Purpose: Designed to receive signals in the Ka- band from satellites located on the GSO.
- Year of release: 2016
- Guaranteed service life (years): 15 years
- Estimated production / delivery time (months): 9
- Possibility to adapt the product to customer requirements: Yes
| Parameter | Value |
|---|---|
| Reflector diameter | 4,1 m |
| Receive Frequency Range | 17,7-21,2 GHz |
| Polarization | circular or linear |
| Receive gain | ≥55,0 dB |
| Cross polarization interchange | ≥27 dB |
| Cross polarization interchange | ≥30 dB |
| Working angles in azimuth | ± 60° |
| Working angles in elevation | 5° … 45° |
| Working speeds | < 0,15°/s |
The receiving two-mirror antenna system is built on the Cassegrain system, it includes an antenna with a 4.1 m reflector with an irradiating system and a counter-reflector, and a slewing ring with electromechanical drives. Remote polarization switching.
The structure does not include radio receivers and radio transmitting devices.
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