The Decca 10cm. DASR-1 is already in service yielding results which establish its supremacy as the ideal air surveillance radar for jet age operation.
Proved gap free coverage to over 120 miles at 40,000 feet, combined with outstanding definition and clarity in the radar makes the radar easy to operate and ensures safety of air traffic control. On the displaysaircraft appear as bright sharp echoes under all weather conditions, with well defined trails giving continuous and accurate indication of direction of movement, alterations of heading and relative speed.
* Rain and snow returns are eliminated by the latest development of circular polarisation techniques, without impairing performance on aircraft.
* Excellent permanent echo suppression by the Decca A.T.I. system.
* Siting at Airports is straightforward as lobing at the frequency employed is not operationally significant.

DECCA RADAR LIMITED. LONDON· ENGLAND