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RF Impedance Matching Calculator

RF Impedance Matching Calculator

RF Impedance Matching Calculator

Calculates the network to match a line to a specific complex load

Antenna Calculator Links

AM Loop Antenna Calculator
Below you will find plans to build a three or four foot box loop for the AM broadcast band

Cubical quad antenna calculator, Frank Crossv
The gain of an an antenna with parasitic elements varies with the spacing and tuning of the elements

Design Your Own Dipoles And Inverted Vees
The formula for these types of antennas vary from about 476/f Mhz to 490/f MHz depending on the band and the height above ground!

Double Extended Zepp NVIS Antenna Calculator
The measurements below are for building a Double Extended Zepp Near Vertical Incident Skywave NVIS Antenna