Our satellite communication antennas

1. SATELLITE : SATELLITE COMMUNICATION ANTENNAS
Box 22 Tel. +358 9 2790 120 http://www.aerial.fi
04401 Järvenpää Fax +358 9 2910 210 aerial@aerial.fi
Finland
SATELLITE COMMUNICATION ANTENNAS
Type AS24 AS30 AS42 AS54
Gain at 11 GHz 47 dBi 48 dBi 50,9 dBi 53,1 dBi
Beamwidth 0,8º 0,6º 0,43º 0,3º
Efficiency 65 % 65 % 65 % 65 %
Crosspol. discrimination 30 dB 30 dB 30 dB 30 dB
First sidelobe -18 dB -18 dB -16 dB -17 dB
Noise temperature at 20º elev. 45 K 43 K 40 K 40 K
Focal length 910 mm 1200 mm 2160 mm 2160 mm
Surface RMS error <0,5 mm <0,5 mm <1 mm <1 mm
Operational windspeed 15 m/s 15 m/s 15 m/s 15 m/s
Survival wind speed 55 m/s 55 m/s 55 m/s 55 m/s
Dish diameter 2400 mm 3000 mm 4200 mm 5400 mm
Weight 90 kg 165 kg 480 kg 600 kg
Options Colour, heating, wind rating, different feed systems and
frequency ranges available.
Materials Aluminium reflector, Hot dip galvanized steel pedestal