CAP-ANTENNA CALCULATOR

FORMULAS © DL7AHW

 

Calculation of Cap-Antennas
Surface area of radiator   mm2
Frequency   MHz
Diameter of coil   mm
Diameter of wire   mm incl. isolation or gap
 
Capacitance of radiator   pF
Inductivity of coil   ÁH
Number of turns   
Length of coil   mm
λ/4   m
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