Earth station uses what type of antenna Cassegrain antenna Helical antenna Toroidal antenna Despun antenna TRUE ANSWER : ? YOUR ANSWER : ?
The earth area covered by a satellite radio beam. Beamwidth Bandwidth Footprint Zone TRUE ANSWER : ? YOUR ANSWER : ?
What is a device that detects both vertically and horizontally polarized signals simultaneously? Orthomode transducer Isomode detector Crystal detector Optoisolator TRUE ANSWER : ? YOUR ANSWER : ?
What is the frequency range of C-band? 8.5 to 12.5 GHz 27.5 to 31 GHz 3.4 to 6.425 GHz 12.95 to 14.95 GHz TRUE ANSWER : ? YOUR ANSWER : ?
The first satellite to receive and transmit simultaneously Telstar I Agila I Intelsat I Syncorn I TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the first commercial satellite? Explorer Telstar Early Bird Courier TRUE ANSWER : ? YOUR ANSWER : ?
Collects very weak signals from a broadcast satellite Helical antenna Satellite dish LNA TWT TRUE ANSWER : ? YOUR ANSWER : ?
What is the delay time for satellite transmission from earth transmitter to earth receiver? 1.0 s 0.5 s 0.25 ms 5 ms TRUE ANSWER : ? YOUR ANSWER : ?