HC Deb 11 May 1925 vol 183 cc1465-6W
Captain GARROJONES

asked the Postmaster-General what facilities are now available to, or obtainable by, amateur experimenters in wireless transmission?

Viscount WOLMER

Licences are issued to a large number of experimenters covering the use of wireless-sending apparatus of a power of 10 watts on a band of wavelengths from 150 to 200 metres and on an additional wavelength of 440 metres, which may only be used outside broadcasting hours. In special cases experimenters are authorised to use other wavelengths and to employ increased power up to a maximum of one kilowatt