Antenna Torque Calculator

Do you want a quick way to know the torque of your antenna system?

This tool helps HamRadio to select the right rotator for medium and large HF antenna systems. The algorithm used is the result of 40 years of experience in the HF sector.

All you need is :

Important rules:


  • Torque

Antenna details

Valid wind speed is required. Only one decimal value. unit:(Km/h)
Valid antenna area is required. Only one decimal value. unit:(m2)
Valid boom length of your antenna is required. Only one decimal value. unit:(m)

DISCLAIMER: The result that come out is very approximate, and must be used as a hint. The company assumes no responsibility for the calculated results. It's possible to have a more precise result, but this will take days of calculation by a competent engineer.