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Half-Wave Dipole

Calculate half-wave dipole length by frequency

Source: Rothammel, Vol. 1, Ch. 10.1, p. 167-170
Input Parameters
MHz
mm
Results
Total Length
10.342m
Each Arm
5.171m
Wavelength
21.127m
Feed Impedance
73Ω
Diagram
50 Ω5.17 m5.17 m10.34 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 2.1 dBi