Introduction to Satellite Communication » Exercise - 143. First geostationary satellite in the world was launched in : (a) 1952 (b) 1965 (c) 1975 (d) 1980
Satellite Orbits » Exercise - 124. Geostationary satellites are placed in equatorial orbit at a height of approximately : (a) 1000 km (b) 15000 km (c) 25000 km (d) 36000 km
Introduction to Satellite Communication » Exercise - 298. For DBS TV transmission the downlink frequency is about : (a) 14 GHz (b) 10 GHz (c) 6 GHz (d) 12 GHz
Introduction to Satellite Communication » Exercise - 147. Satellite used for intercontinental communications are known as : (a) COMSAT (b) MARISAT (c) DOMSAT (d) INTELSAT