In the UK some wireless microphone systems require a license. This will depend on the frequency and transmitter power of the radio microphone system.
If your operate a VHF radio microphone which transmits between the frequencies 173.800MHz and 175.00MHz, has a maximum power of 10mW for handheld or 50mW for belt pack microphones, you will not be required to obtain a license.
If the radio microphone system is operated in the UHF bandwidth between 863.100MHz and 864.900MHz and has a maximum power of 10mW for handheld or 50mW for belt pack system, you will not be required to obtain a license.
Any radio microphone which operates outside these frequencies or has above the regulation power output will require a license. More information on obtaining the correct licence can be found at www.jfmg.co.uk It is the responsibility of the user to establish and obtain the correct license.
ESR Electronic Components Cullercoats Tyne and Wear NE30 4PQ