Home » Antennas » 4 » b The antenna in this diagram has two equal lengths of wire shown as 'X' forming a dipole between insulators. The optimum operating frequency will be when the: a. length X+X equals the signal wavelength b. c. length X+X is a little shorter than one-half of the signal wavelength d. antenna has one end grounded Your answer "b" is not correct. "c" is the right answer. Next |