A satellite batter has more power but lighter. Magnesium Leclanche Lithium Hydrogen TRUE ANSWER : ? YOUR ANSWER : ?
What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array? Radial multiplexer Radial divider Radial combiner Divider/combiner TRUE ANSWER : ? YOUR ANSWER : ?
A satellite beam that covers almost 42.4% of the earths surface. Zone beam Hemispheric beam Spot beam Global beam TRUE ANSWER : ? YOUR ANSWER : ?
Earth station uses what type of antenna Despun antenna Helical antenna Toroidal antenna Cassegrain antenna TRUE ANSWER : ? YOUR ANSWER : ?
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band? 3500 MHz 2225 MHz 2555 MHz 4500 MHz TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the first commercial satellite? Explorer Telstar Courier Early Bird TRUE ANSWER : ? YOUR ANSWER : ?
As the height of a satellite orbit gets lower, the speed of the satellite ___________. Decreases None of these Increases Remains the same TRUE ANSWER : ? YOUR ANSWER : ?
Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance. Stub Quarter-wavelength transformer Balun Microstrip tapers TRUE ANSWER : ? YOUR ANSWER : ?