# The Wireless Telegraphy (Exemption) Regulations 1999, Paragraph 8: Railway Applications


Wireless telegraphy apparatus designed or adapted for the purpose of railway vehicle identification or for the provision of short range data links between the track and railway vehicles, so as to be capable of use only within either of the frequency bands, and at a radiated level not exceeding the maximum for such frequency bands, specified in the table below–
Frequencies or frequency band
Radiated level
Channel bandwidth
Music or speech permitted
Duty cycle
ETSI standard
27.095 MHz
42 dBμA/m @ 10 m
Fo ± <5 kHz
No
—
EN 300 330
5 dBμA/m @ 10 m
Fo ± (5 to 200) kHz
No
—
−1 dBμA/m @ 10 m
Fo ± <500 kHz
No
—
2447, 2448.5, 2450, 2451.5, or 2453 MHz
500 mW eirp
≤ 1.5 MHz
No
—
EN 300 761

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Source: https://www.legislation.gov.uk/uksi/1999/930/schedule/6/paragraph/8 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-exemption-regulations-1999/schedule-6/paragraph-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.