DA
Dragon Amateur Radio Club
Dipole Antenna Length Calculator
Calculate quick half-wave dipole lengths for your favourite HF bands. Ideal for planning wire antennas before you head out portable or climb the ladder.
Pick a band to fill in a sensible centre frequency, or just type your own below.
Half-wave, centre-fed dipole. Always trim and tune in situ.
Results
Enter a frequency to see lengths.
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