# The Wireless Telegraphy (Control of Interference from Radio-Frequency Heating Apparatus) Regulations 1971, Paragraph 4


The measuring set receiver shall be connected with an appropriate source of electric power. The receiver shall be tuned to the frequency, as indicated by the tuning dial calibrations, at which it is desired to test, and its gain shall be set, in accordance with the relevant instruction manual, to that used when the measuring set was calibrated.

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Source: https://www.legislation.gov.uk/uksi/1971/1675/schedule/2/paragraph/4 (the official version)
Page: https://openlegislation.uk/wireless-telegraphy-control-of-interference-from-radio-frequency-heating-apparatus-regulations-1971/schedule-2/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.