VHF Exempt FrequenciesAll new equipment should use the following frequencies:
173.800 - 174.000 - 174.200 - 174.400 - 174.600
174.800 - 175.000
Older equipment may continue to use the legacy frequencies:
173.800 - 174.100 - 174.500 - 174.800 - 175.000
UHF
Low power radio mics and other cordless audio equipment may be operated in the band 863.000MHz 865.000MHz, with a maximum power of 10mW Handheld, 50mW Bodyworn. For most sets of equipment, with a 200kHz bandwidth, the lowest frequency will be 863.100MHz, and the highest, 864.900MHz.
A license is required for operation in the UHF band and certain VHF frequencies. Licenses can be obtained from JGFM. More details from their website at http://www.jfmg.co.uk/
Link to jfmg.co.uk