J Pole Calculator



Enter your design frequency in MHz.



Pick your choice of dimension units.
******** Feet Inches
Meters CMs
A - Long Side
B - Short side
C - Feed point 
D - Width











1/4 Wave Whip Antenna Calculator



Enter operating frequency in MHz.


Pick your choice of dimension units.
******** Feet Inches Meters CMs
A - Whip Length (1ea)
B - Radial Length (4ea) 
N3BMT
Pittsburgh, PA




Home of

EZ Log Book©
&
Call Finder