HC Deb 26 July 1950 vol 478 cc93-4W
Mr. N. Macpherson

asked the Minister of Supply what progress has been made in designing lightweight airborne equipment for use as a replacement to the B.A.B.S. system.

Mr. J. Freeman

The Blind Approach Beacon System will be replaced by the Instrument Landing System. Development of this is complete and production of the equipment has begun.