gan 78ANTPS-78. ANTPS-78 is a long-range S band (IEEE desnation) or in the EF band (NATO desnation) air surveillance radar desned for detection of hh-speed and hh-altitude targets in challenging environmental conditions..The last of these was begun in Delhi on 12 January 1948, when Gandhi was 78. The belief that Gandhi had been too resolute in his defence of both Pakistan