Question

Cassegrain feed is used with a parabolic reflection to

a.

reduce the size of the main reflector

b.

increase the gain of the system

c.

increase the beamwidth of the system

d.

allow the feed to be placed at a convenient point

Answer: (d).allow the feed to be placed at a convenient point

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Q. Cassegrain feed is used with a parabolic reflection to

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