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Satellite Communication

Satellite Communication
A helical antenna is used for satellite tracking because of

Maneuverability
Beamwidth
Gain
Circular polarization

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Satellite Communication
Collects very weak signals from a broadcast satellite

Satellite dish
LNA
Helical antenna
TWT

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Satellite Communication
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?

2555 MHz
2225 MHz
4500 MHz
3500 MHz

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Satellite Communication
What kind of battery used by older satellites?

Leclanche
Hydrogen
Lithium
Magnesium

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Satellite Communication
What band does VSAT first operate?

Ku-band
X-band
C-band
L-band

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Satellite Communication
Repeaters inside communications satellites are known as

TWT
Transponders
Trancievers
Transducers

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MORE MCQ ON Satellite Communication

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