Which of the following statement is not correct?
A
Folded dipole antenna has less impedance than half dipole
B
Folded dipole is a balanced antenna
C
Folded dipole antenna is a dipole antenna with its end folded back forming a loop
D
Balun is used at the feeder when unbalanced feed is used in the folded dipole
Correct Answer: Folded dipole antenna has less impedance than half dipole
The impedance of folded dipole is four times the impedance of the half dipole. So its impedance is higher than the half dipole. Since folded dipole is a balanced antenna we use a balanced feeder so Balun is used.