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Which of the following type of slot antenna gives good end-fire radiation?

(a) Annular slot antenna

(b) Tapered slot antenna

(c) All slot antennas gives good end-fire radiation

(d) None of slot antenna gives good end-fire radiation

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Asked question is from Types topic in portion Slot & Microstrip Antenna of Antennas

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The correct option is (b) Tapered slot antenna

To explain: Microstrip slot antennas are usually poor end-fire radiators except tapered slot antenna. Slot antenna belongs to the aperture antenna and operates at 300MHz to 30GHz.

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