BIPC D315 Y04:   5/  6.6/ 11 channels used by Ashtech Z-XII3      
BIPC D316 Y04:   4/  6.5/ 11 channels used by Ashtech Z-XII3      
BIPC D317 Y04:   4/  6.4/  9 channels used by Ashtech Z-XII3      
BIPC D318 Y04:   4/  6.4/  9 channels used by Ashtech Z-XII3      
BIPC D319 Y04:   4/  6.4/  9 channels used by Ashtech Z-XII3