HC Deb 10 May 1961 vol 640 c52W
77. Mr. Mason

asked the Postmaster- General to what extent his Department have been kept informed of the General Electric Company's and other firms' research and experiments into the production of television sets capable of screening pictures both monochrome and in colour on 405 or 625 line definition.

Mr. Bevins

Post Office engineers, through the medium of various technical committees, are in constant touch with developments in the radio industry in the field of television.