Decca found its greatest use post-war on ships , and remained in use into the 1990s .
As the circuitry for driving this display was quite small , Decca systems normally used three such displays , allowing quick and accurate reading of multiple fixes .
Decca found Decca 's greatest use post-war on ships , and remained in use into the 1990s .
As the circuitry for driving this display was quite small , Decca systems normally used three such displays , allowing quick and accurate reading of multiple fixes .