sabato 4 novembre 2017

HOW TO CALCULATE A SHORT DIPOLE (OR A SHORT VERTICAL)

HOW TO CALCULATE A SHORT DIPOLE (OR A SHORT VERTICAL): AN EXAMPLE FOR 7 MHz 

On the basis of this example it is easy to make calcunations for any other frequency



Table n°1 (that you can find in many books):


A: % total lenght of one arm versus 1/4lambda
B: % length position of coil from the center of dipoler versus 1/4lambda


73 de IZ3AYQ


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