Can you use a 40 meter dipole on 20 meters?
Can you use a 40 meter dipole on 20 meters? MFJ-17754 40/20M Dipole Antennas are shortened, coaxial-fed, 42 ft. long dual-band resonant antennas. While functioning as a full-size dipole on 20-meters, it's also an ultra-efficient end-loaded dipole on 40-meters. You may operate these dipoles at up to 1,500 watts! How long is a 20m dipole? Read more about . . . . Dipole Length Calculations.Approximate Lengths for HF Ham Band Dipole AntennasBand (MHz)Length (Feet)Length (metres)7.0 MHz (40 metres)68.521.110.1 (30 metres)47.514.714.00 (20 metres)34.310.6 Is a folded dipole balanced? Like the basic dipole, the folded dipole antenna is a balanced antenna, and...