GCGO D152 Y22: 21/ 25.3/ 31 channels used by JAVAD TRE_3 DELTA GCGO D153 Y22: 21/ 25.4/ 31 channels used by JAVAD TRE_3 DELTA GCGO D154 Y22: 21/ 25.5/ 30 channels used by JAVAD TRE_3 DELTA GCGO D155 Y22: 21/ 24.9/ 30 channels used by JAVAD TRE_3 DELTA GCGO D157 Y22: 21/ 25.1/ 30 channels used by JAVAD TRE_3 DELTA GCGO D159 Y22: 21/ 24.9/ 29 channels used by JAVAD TRE_3 DELTA