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Coaxial Folded Dipole


Coaxial Folded Dipole

The traditional folded dipole made from tubing or wire, and possibly the lightweight version made from 300 ohm ribbon cable

Antenna Calculator Links

Design Frequency Gain/Boom Length Reflector Spacing and Director
Experiment with a yagi design

Toroidi Amidon: quanto filo per l'avvolgimento, IZ4SJP
Il programma calcola l'induttanza di un avvolgimento monostrato in aria - The program calculates the inductance of a single-layer winding in air

Half-wave Dipole Antenna Calculator
Dipoles antennas are easy to build and can be very effective when placed half a wavelenth or more above ground.Enter the desired operating frequency in megahertz to get a good starting length for a dipole in both feet and meters

Helical Antenna Design Calculator
Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelength