Cassegrain feed is used with a parabolic reflector to

1.	Cassegrain feed is used with a parabolic reflector to
A.	Increase the gain of the system
B.	Increase the beamwidth of the system
C.	Reduce the size of the main reflector
D.	Allow the feed to be placed at a convenient point
Answer» E.

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Cassegrain feed is used with a parabolic reflector to

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