Reflector antennas are widely used to modify radiation patterns of radiating elements.

Related MCQs

•              antennas have gain less than reflector antennas but have more lenient tolerance on surfaces.
• The pattern of the reflector in a reflector antenna is called:
• The antennas which offer high operational bandwidth and the antenna parameters are maintained over a wide range of antennas are called:
• Which of the following antennas produce a vertical radiation pattern?
•                    antennas consist of a regular arrangement of antenna elements with a feed network
• A parabolic reflector used for reception with the direct broadcast system is 18 inches in diameter and operates at 12.4 GHz. The far-field distance for this antenna is:
• The number of patterns radiation pattern required to specify the characteristic are :
• Antennas are used
•                  is a single cavity klystron tube that operates as on oscillator by using a reflector electrode after the cavity.
• Dipole antennas are an example for: