1 which is not a type of horn antenna design for microwave frequencies a parabolic h 5346884
1. Which is not a type of horn antenna design for microwave frequencies?
a) Parabolic horn
b) Circular horn
c) Pyramidal horn
d) Sectoral horn
2. Cassegrain feed to a paraboloid antenna involves a
a) Dipole antenna
b) Point-source antenna
c) Secondary reflector
d) Any of the above
3. Calculate the beamwidth of a microwave dish antenna with a 6-m mouth diameter when used at 5 GHz.
a) 0.49