This section contains, or will hopefully contain in future, some web based tools that you might find useful:

Maximum transmitter power calculator for Radio Beacons, Gateways, Data Stations and Repeaters

The Ofcom 2024 amateur radio licence includes Effective Radiated Power (ERP) limits for these uses.

This calculator is designed to make finding the likely maximum transmitter power for these new limits a bit easier by using the antenna and feeder characteristics from an EMF Assessment using the RSGB EMF calculator.

Amateur radio signal generator

Under construction

More coming!