Ground Antenna System L/S/C/X/Ku/Ka -bands AFS-12
- Purpose: Designed for use as part of satellite communications earth stations for receiving satellite signals in L, S, C, X, Ku, Ka - ranges.
- Year of release: 2017
- Guaranteed service life (years): 15 years
- Estimated production / delivery time (months): 18
- Possibility to adapt the product to customer requirements: Yes
| Parameter | Value |
|---|---|
| Reflector diameter | 12,0 m |
| Receive Frequency Range | 0,95-1,75; 2,1- 2,7; 3,4-4,2; 7,25- 7,75; 10,7-12,75; 17,7-22,20 GHz |
| Polarization | circular (L), linear (Ku), circular or linear (S, C, X, Ka) |
| Receive gain | ≥40 dB (1,35 GHz); ≥40 dB (2,4 GHz); ≥50 dB (3,8 GHz); ≥53 dB (7,5 GHz); ≥57 dB (11,725 GHz); ≥59 dB (19,95 GHz) |
| Cross polarization interchange | ≥20 dB (L); ≥22 dB (S); ≥30 dB (C); ≥22 dB (X); ≥30 dB (Ku); ≥30 dB (Ka) |
| Working angles in elevation | ± 70° |
| Working angles in elevation | 5° … 90° |
| Working speeds | < 0,15°/s |
The receiving two-mirror antenna system is constructed according to the Cassegrain system, it includes an antenna with a 12.0 m reflector with replaceable irradiators and a counter-reflector, a slewing ring with electromechanical drives. Remote polarization switching. Replaceable irradiators: C-band, Ku / Ka- bands, L / S / X-bands.
The structure does not include radio receivers and radio transmitting devices.
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