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Impedance Calculators


Impedance Calculators

These calculators are used by Mantaro engineers and provided freely for your use

Antenna Calculator Links

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

Antenna HB9CV calculator
Design and Adjustement is easy, as with the Capacitor you can tune the Resonance by some MHz with no effort

Calcul antenne helice
Hover over image to enlarge

HF Beam Calculator
Element,Feet Inches,Metres antenna yagi calculator

JavaScript Axial-Mode Helix Antenna Calculator, W0FMS
Frequency MHz,Number of Turns,Wavelength Reflector, Inches