Antenna Array – 1 – 1

1. …….. is an antenna with a number of half-wave antenna on it.

(a) antenna array
(b) tower
(c) omni-directional
(d) rhombic

ANSWER

EXPLANATION

2. Top loading is used in an antenna in order to increase its …….. ?

(a) practical height
(b) beamwidth
(c) effective height
(d) input capacitance

ANSWER

EXPLANATION

3. Harmonic suppressor connected to an antenna.

(a) low-pass filter
(b) high-pass filter
(c) m-derived filter
(d) constant-K

ANSWER

EXPLANATION

1

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