B-168629:
Jun 19, 1970
THAT STIPULATED TECHNICAL PROPOSALS WOULD BE ACCEPTED ONLY FROM "THOSE CONTRACTORS WHO HAVE MANUFACTURED AND CAN DEMONSTRATE AT AN OPERATING AIRFIELD A SOLID STATE CONVENTIONAL INSTRUMENT LANDING SYSTEM" DUE TO THE UNIQUE PROBLEMS INVOLVED IN ADAPTING A TWO-FREQUENCY LOCALIZER TO THE SYSTEM. WAS NOT RESTRICTIVE OF COMPETITION BECAUSE ONE BIDDER COULD NOT MEET THE MINIMUM REQUIREMENTS OF THE PROCUR...