KD7WII's Antenna calculator

This calculator uses JavaScript.
Find the length of a dipole

Freq. in MHz

The total length of your dipole is:
It will be on a side.

3 element yagi

Freq. in MHz

A. Director
B. Driven on a side
C. Reflector
D. Spacing
E. Total length of driven

Freq. in MHz

The totol length of your vertical is: