The Wireless Telegraphy (Short Range Devices) (Exemption) Regulations 1993

Wide Band Radio Microphones

16.  Any wireless telegraphy apparatus incorporating a microphone which is designed or adapted—

(a)for transmission within a bandwidth of not less than 25 kHz; and

(b)so as to be capable of use only on one or more of the frequencies and at a power not exceeding the maximum for such frequencies, specified in the table below—

FrequenciesMaximum power erp
173.800 MHz2 mW
174.100 MHz2 mW
174.500 MHz2 mW
174.800 MHz2 mW
175.000 MHz2 mW