.
"2" .
"POS22" .
"80km1m (resolution 0.1m)Family of microwave short-range positioning systems with vessel equipment and three shore transponders (master and two slaves) set up specifically for surveys." .
.
"POS22" .
.
"15-SEP-10" .
"Trisponder" .
"POS22" .
"2" .
"Trisponder navigation systems"@en .
"accepted" .
.