ABMF D308 Y20: 28/ 32.2/ 38 channels used by SEPT POLARX5 ABPO D308 Y20: 23/ 26.1/ 32 channels used by SEPT POLARX5 ADIS D308 Y20: 11/ 15.1/ 19 channels used by JPS LEGACY AIRA D308 Y20: 9/ 13.4/ 18 channels used by TRIMBLE NETR9 AJAC D308 Y20: 24/ 30.9/ 39 channels used by SEPT POLARX5 ALAC D308 Y20: 13/ 18.5/ 24 channels used by LEICA GR25 ALBH D308 Y20: 12/ 16.7/ 20 channels used by SEPT POLARX5 ALGO D308 Y20: 11/ 16.1/ 20 channels used by SEPT POLARX5 ALME D308 Y20: 10/ 14.6/ 19 channels used by TRIMBLE NETR9 AMU2 D308 Y20: 17/ 21.6/ 24 channels used by TRIMBLE NETR8 ANKR D308 Y20: 18/ 23.3/ 31 channels used by LEICA GR30 ANTC D308 Y20: 12/ 15.9/ 21 channels used by TRIMBLE NETR9 AREG D308 Y20: 25/ 31.3/ 37 channels used by SEPT POLARX5 AREQ D308 Y20: 19/ 23.2/ 28 channels used by JAVAD TRE_G3TH DELTA ARTU D308 Y20: 11/ 17.6/ 25 channels used by JAVAD TRE_G3TH DELTA ASCG D308 Y20: 23/ 27.5/ 32 channels used by TRIMBLE NETR9 ASPA D308 Y20: 15/ 18.7/ 23 channels used by TRIMBLE NETR5 AUCK D308 Y20: 21/ 26.6/ 34 channels used by TRIMBLE ALLOY AXPV D308 Y20: 24/ 29.7/ 37 channels used by TRIMBLE NETR9 AZGB D308 Y20: 13/ 17.1/ 22 channels used by TRIMBLE NETR5 BADG D308 Y20: 15/ 18.5/ 22 channels used by JAVAD TRE_G3TH DELTA BAKE D308 Y20: 14/ 19.0/ 24 channels used by TPS NET-G3A BAKO D308 Y20: 21/ 23.6/ 29 channels used by LEICA GR50 BARH D308 Y20: 14/ 18.5/ 23 channels used by LEICA GR30 BISK D308 Y20: 15/ 17.8/ 20 channels used by TPS NETG3 BJFS D308 Y20: 13/ 16.9/ 21 channels used by TRIMBLE NETR9 BOAV D308 Y20: 26/ 30.4/ 35 channels used by TRIMBLE NETR9 BOGI D308 Y20: 14/ 19.3/ 26 channels used by JAVAD TRE_G3T DELTA BOGO D308 Y20: 14/ 18.0/ 20 channels used by JPS EGGDT BORJ D308 Y20: 19/ 23.8/ 30 channels used by JAVAD TRE_3 DELTA BREW D308 Y20: 21/ 25.8/ 31 channels used by SEPT POLARX5TR BRFT D308 Y20: 8/ 10.8/ 12 channels used by LEICA GRX1200PRO BRST D308 Y20: 24/ 28.9/ 37 channels used by TRIMBLE ALLOY BRUX D308 Y20: 15/ 19.7/ 25 channels used by SEPT POLARX5TR BSHM D308 Y20: 19/ 23.8/ 29 channels used by JAVAD TRE_3 DELTA CAGS D308 Y20: 8/ 10.3/ 14 channels used by TRIMBLE NETR8 CANT D308 Y20: 15/ 18.6/ 24 channels used by LEICA GR10 CCJ2 D308 Y20: 12/ 15.6/ 20 channels used by TRIMBLE NETR9 CEFE D308 Y20: 19/ 26.0/ 31 channels used by TRIMBLE NETR9 CHAN D308 Y20: 5/ 8.7/ 11 channels used by ASHTECH UZ-12 CHPG D308 Y20: 21/ 27.7/ 35 channels used by TRIMBLE ALLOY CHTI D308 Y20: 22/ 27.6/ 34 channels used by TRIMBLE ALLOY CHUM D308 Y20: 8/ 10.3/ 12 channels used by TRIMBLE NETRS CHUR D308 Y20: 13/ 18.1/ 24 channels used by TPS NET-G3A CLGO D308 Y20: 6/ 10.6/ 12 channels used by TRIMBLE NETRS CNMR D308 Y20: 21/ 26.8/ 33 channels used by TRIMBLE NETR9 COMO D308 Y20: 16/ 23.0/ 29 channels used by TPS NET-G5 CORD D308 Y20: 18/ 24.3/ 32 channels used by JAVAD TRE_G3TH DELTA CPVG D308 Y20: 24/ 29.7/ 35 channels used by TRIMBLE NETR9 CPXF D308 Y20: 14/ 17.1/ 23 channels used by LEICA GR30 CRO1 D308 Y20: 18/ 23.3/ 28 channels used by JAVAD TRE_3 DELTA DAEJ D308 Y20: 16/ 20.7/ 27 channels used by TRIMBLE NETR9 DELF D308 Y20: 15/ 19.1/ 20 channels used by TPS ODYSSEY_E DGAR D308 Y20: 23/ 25.8/ 31 channels used by SEPT POLARX5 DHLG D308 Y20: 12/ 17.0/ 22 channels used by TPS NET-G3A DLF1 D308 Y20: 16/ 21.2/ 27 channels used by TRIMBLE NETR9 DOUR D308 Y20: 16/ 20.4/ 25 channels used by SEPT POLARX4 DRAG D308 Y20: 11/ 15.7/ 22 channels used by JAVAD TRE_3 DELTA DRAO D308 Y20: 13/ 16.8/ 21 channels used by SEPT POLARX5 DUBO D308 Y20: 13/ 16.3/ 21 channels used by SEPT POLARX5 DUND D308 Y20: 23/ 29.3/ 35 channels used by TRIMBLE ALLOY DYNG D308 Y20: 22/ 27.8/ 33 channels used by TRIMBLE NETR9 FAIR D308 Y20: 17/ 22.4/ 29 channels used by JAVAD TRE_G3TH DELTA FALK D308 Y20: 16/ 22.6/ 28 channels used by SEPT POLARX5 FFMJ D308 Y20: 9/ 23.1/ 29 channels used by JAVAD TRE_3 DELTA FLIN D308 Y20: 13/ 17.8/ 21 channels used by SEPT POLARX5 FRDN D308 Y20: 12/ 16.6/ 21 channels used by TPS NET-G3A GLPS D308 Y20: 21/ 24.8/ 29 channels used by JAVAD TRE_G3TH DELTA GLSV D308 Y20: 16/ 20.2/ 26 channels used by TRIMBLE NETR9 GMSD D308 Y20: 19/ 25.7/ 32 channels used by TRIMBLE NETR9 GODZ D308 Y20: 12/ 16.1/ 20 channels used by JPS EGGDT GOL2 D308 Y20: 6/ 9.6/ 12 channels used by ASHTECH UZ-12 GOLD D308 Y20: 18/ 23.0/ 29 channels used by JAVAD TRE_G3TH DELTA GOP6 D308 Y20: 19/ 24.6/ 33 channels used by SEPT POLARX5 GOP7 D308 Y20: 19/ 25.3/ 31 channels used by TRIMBLE NETR9 GOPE D308 Y20: 15/ 21.4/ 27 channels used by TRIMBLE ALLOY GRAC D308 Y20: 22/ 26.5/ 31 channels used by LEICA GR25 GRAZ D308 Y20: 15/ 19.3/ 25 channels used by SEPT POLARX5 GUAM D308 Y20: 19/ 22.3/ 27 channels used by JAVAD TRE_3 DELTA GUAT D308 Y20: 14/ 17.7/ 21 channels used by LEICA GRX1200GGPRO GUUG D308 Y20: 16/ 19.1/ 27 channels used by LEICA GR50 HARB D308 Y20: 28/ 33.5/ 40 channels used by SEPT POLARX5TR HELG D308 Y20: 19/ 23.9/ 30 channels used by JAVAD TRE_3 DELTA HERS D308 Y20: 27/ 31.0/ 39 channels used by SEPT POLARX5TR HERT D308 Y20: 13/ 18.3/ 24 channels used by LEICA GRX1200GGPRO HLFX D308 Y20: 11/ 15.6/ 19 channels used by TPS NET-G3A HOLB D308 Y20: 23/ 29.0/ 35 channels used by SEPT POLARX5 HRAO D308 Y20: 10/ 13.7/ 18 channels used by JAVAD TRE_G3TH DELTA HUEG D308 Y20: 18/ 22.8/ 29 channels used by JAVAD TRE_3 DELTA HYDE D308 Y20: 10/ 15.3/ 20 channels used by LEICA GRX1200GGPRO IBIZ D308 Y20: 14/ 17.9/ 22 channels used by LEICA GR25 IDDR D308 Y20: 13/ 17.8/ 21 channels used by LEICA GR25 IENG D308 Y20: 15/ 19.0/ 25 channels used by SEPT POLARX4TR IISC D308 Y20: 19/ 20.5/ 28 channels used by SEPT POLARX5 ILDX D308 Y20: 25/ 30.3/ 37 channels used by TRIMBLE NETR9 IMPZ D308 Y20: 15/ 19.2/ 23 channels used by TRIMBLE NETR5 INEG D308 Y20: 13/ 21.2/ 26 channels used by LEICA GR10 INVK D308 Y20: 8/ 12.0/ 15 channels used by TRIMBLE NETR9 IQAL D308 Y20: 13/ 18.9/ 24 channels used by TPS NET-G3A IQQE D308 Y20: 7/ 9.2/ 12 channels used by TRIMBLE NETR9 IRKJ D308 Y20: 13/ 18.0/ 20 channels used by JPS LEGACY IRKM D308 Y20: 15/ 19.2/ 24 channels used by JAVAD TRE_G3TH DELTA ISTA D308 Y20: 21/ 26.3/ 31 channels used by LEICA GR25 JFNG D308 Y20: 2/ 25.7/ 32 channels used by TRIMBLE ALLOY JOZ2 D308 Y20: 15/ 20.1/ 25 channels used by TRIMBLE NETR9 JOZE D308 Y20: 13/ 17.2/ 23 channels used by SEPT POLARX5 JPLM D308 Y20: 18/ 23.4/ 31 channels used by SEPT POLARX5 KERG D308 Y20: 22/ 27.3/ 33 channels used by TRIMBLE NETR9 KGNI D308 Y20: 4/ 7.5/ 11 channels used by TRIMBLE NETRS KLOP D308 Y20: 13/ 18.0/ 24 channels used by TRIMBLE NETR9 KOKB D308 Y20: 21/ 24.5/ 33 channels used by SEPT POLARX5TR KOKV D308 Y20: 14/ 19.4/ 26 channels used by JAVAD TRE_G3TH DELTA KOS1 D308 Y20: 16/ 20.7/ 27 channels used by SEPT POLARX5E KOUC D308 Y20: 14/ 18.0/ 23 channels used by TRIMBLE NETR9 KOUG D308 Y20: 31/ 35.7/ 41 channels used by SEPT POLARX5TR KRGG D308 Y20: 31/ 35.6/ 41 channels used by TRIMBLE ALLOY LAMA D308 Y20: 12/ 16.5/ 23 channels used by LEICA GRX1200+GNSS LMMF D308 Y20: 27/ 32.6/ 40 channels used by TRIMBLE ALLOY LPAL D308 Y20: 13/ 17.5/ 22 channels used by LEICA GRX1200GGPRO MAD2 D308 Y20: 6/ 8.8/ 12 channels used by ASHTECH Z-XII3T MADR D308 Y20: 14/ 20.6/ 27 channels used by JAVAD TRE_G3TH DELTA MAG0 D308 Y20: 6/ 8.8/ 12 channels used by ASHTECH Z-XII3 MALA D308 Y20: 13/ 18.0/ 23 channels used by LEICA GR25 MANA D308 Y20: 7/ 9.9/ 13 channels used by TRIMBLE NETR9 MARS D308 Y20: 19/ 24.0/ 31 channels used by LEICA GR25 MAUI D308 Y20: 7/ 9.8/ 12 channels used by TRIMBLE NETRS MAYG D308 Y20: 27/ 31.7/ 38 channels used by TRIMBLE ALLOY MBAR D308 Y20: 24/ 27.8/ 32 channels used by JAVAD TRE_3 DELTA MCM4 D308 Y20: 19/ 25.2/ 30 channels used by JAVAD TRE_G3TH DELTA MDVJ D308 Y20: 10/ 16.1/ 20 channels used by TPS NETG3 MELI D308 Y20: 12/ 17.7/ 23 channels used by LEICA GR10 METG D308 Y20: 30/ 32.9/ 39 channels used by SEPT POLARX5 MKEA D308 Y20: 21/ 24.7/ 31 channels used by SEPT POLARX5 MNLS D308 Y20: 19/ 24.1/ 28 channels used by TRIMBLE NETR5 MOBJ D308 Y20: 11/ 15.0/ 19 channels used by JPS LEGACY MOBK D308 Y20: 11/ 15.5/ 20 channels used by JPS EGGDT MOBN D308 Y20: 5/ 7.7/ 11 channels used by ASHTECH UZ-12 MODA D308 Y20: 9/ 12.7/ 17 channels used by TPS NET-G5 MONP D308 Y20: 9/ 14.9/ 19 channels used by TPS NET-G3A MQZG D308 Y20: 19/ 22.8/ 29 channels used by TRIMBLE ALLOY MTKA D308 Y20: 11/ 14.9/ 19 channels used by TRIMBLE NETR9 NANO D308 Y20: 22/ 27.0/ 35 channels used by SEPT POLARX5 NICO D308 Y20: 21/ 28.4/ 35 channels used by LEICA GR50 NIST D308 Y20: 6/ 9.6/ 11 channels used by NOV OEM4-G2 NKLG D308 Y20: 33/ 36.0/ 40 channels used by SEPT POLARX5 NLIB D308 Y20: 17/ 19.6/ 30 channels used by SEPT POLARX5TR NOVM D308 Y20: 13/ 15.9/ 20 channels used by JPS LEGACY NRC1 D308 Y20: 13/ 17.0/ 21 channels used by JAVAD TRE_G3TH DELTA NRIL D308 Y20: 7/ 10.6/ 12 channels used by ASHTECH UZ-12 NRMD D308 Y20: 15/ 18.7/ 24 channels used by TRIMBLE NETR9 NRMG D308 Y20: 24/ 32.3/ 39 channels used by SEPT POLARX5 NTUS D308 Y20: 12/ 16.0/ 20 channels used by LEICA GR50 NVSK D308 Y20: 12/ 17.2/ 21 channels used by TRIMBLE R7 GNSS NYA1 D308 Y20: 16/ 20.2/ 24 channels used by TRIMBLE NETR8 NYAL D308 Y20: 16/ 20.6/ 25 channels used by TRIMBLE NETR9 OHI2 D308 Y20: 19/ 23.5/ 29 channels used by JAVAD TRE_G3TH DELTA OHI3 D308 Y20: 26/ 32.0/ 39 channels used by LEICA GR50 OPMT D308 Y20: 5/ 8.2/ 11 channels used by ASHTECH Z-XII3T ORID D308 Y20: 21/ 27.5/ 36 channels used by LEICA GR30 PALM D308 Y20: 19/ 25.0/ 31 channels used by JAVAD TRE_G3TH DELTA PARC D308 Y20: 23/ 29.0/ 35 channels used by TRIMBLE ALLOY PENC D308 Y20: 9/ 14.9/ 19 channels used by LEICA GRX1200GGPRO PETS D308 Y20: 11/ 15.7/ 20 channels used by JAVAD TRE_G3TH DELTA PFA2 D308 Y20: 13/ 18.7/ 25 channels used by LEICA GRX1200+GNSS PGC5 D308 Y20: 22/ 26.2/ 33 channels used by SEPT POLARX5 PIMO D308 Y20: 9/ 14.0/ 19 channels used by JAVAD TRE_G3TH DELTA PIN1 D308 Y20: 5/ 16.5/ 21 channels used by TPS NET-G3A PIN2 D308 Y20: 12/ 16.7/ 21 channels used by TPS NET-G3A POLV D308 Y20: 15/ 19.4/ 24 channels used by LEICA GR10 POUS D308 Y20: 13/ 17.0/ 20 channels used by TPS GB-1000 POVE D308 Y20: 25/ 30.7/ 36 channels used by TRIMBLE NETR9 PRDS D308 Y20: 13/ 17.4/ 22 channels used by JAVAD TRE_3N DELTA PTAG D308 Y20: 14/ 18.0/ 24 channels used by LEICA GR50 PTBB D308 Y20: 27/ 31.3/ 39 channels used by SEPT POLARX5TR QAQ1 D308 Y20: 24/ 27.9/ 33 channels used by SEPT POLARX5 QUIN D308 Y20: 17/ 23.0/ 30 channels used by JAVAD TRE_3 DELTA RAMO D308 Y20: 13/ 17.5/ 23 channels used by JAVAD TRE_G3TH DELTA RBAY D308 Y20: 9/ 16.6/ 20 channels used by TRIMBLE NETR9 RDSD D308 Y20: 21/ 25.7/ 31 channels used by TRIMBLE NETR9 REUN D308 Y20: 26/ 31.1/ 38 channels used by SEPT POLARX5 RGDG D308 Y20: 27/ 32.2/ 38 channels used by TRIMBLE ALLOY RIGA D308 Y20: 10/ 26.2/ 31 channels used by LEICA GR25 RIOP D308 Y20: 9/ 11.3/ 12 channels used by TRIMBLE NETRS SALU D308 Y20: 19/ 26.1/ 31 channels used by TRIMBLE NETR9 SAVO D308 Y20: 24/ 29.6/ 36 channels used by TRIMBLE NETR9 SCH2 D308 Y20: 13/ 18.0/ 23 channels used by JAVAD TRE_3N DELTA SCOR D308 Y20: 25/ 28.3/ 33 channels used by SEPT POLARX5 SCRZ D308 Y20: 18/ 23.5/ 29 channels used by LEICA GR10 SCTB D308 Y20: 26/ 31.0/ 37 channels used by TRIMBLE ALLOY SEYG D308 Y20: 29/ 35.0/ 41 channels used by SEPT POLARX5 SJDV D308 Y20: 22/ 27.2/ 34 channels used by TRIMBLE NETR9 SKE0 D308 Y20: 17/ 20.4/ 26 channels used by SEPT POLARX5 SMNE D308 Y20: 24/ 29.2/ 35 channels used by TRIMBLE NETR9 SMST D308 Y20: 4/ 7.5/ 10 channels used by TRIMBLE NETR9 SOFI D308 Y20: 12/ 17.8/ 23 channels used by LEICA GRX1200GGPRO SSIA D308 Y20: 17/ 22.6/ 27 channels used by TRIMBLE NETR9 STHL D308 Y20: 24/ 27.6/ 32 channels used by JAVAD TRE_3 DELTA STJ3 D308 Y20: 25/ 30.4/ 36 channels used by SEPT POLARX5TR STJO D308 Y20: 12/ 16.2/ 20 channels used by JAVAD TRE_3N DELTA STK2 D308 Y20: 11/ 15.6/ 20 channels used by TRIMBLE ALLOY SUTH D308 Y20: 22/ 26.2/ 33 channels used by SEPT POLARX5 SUWN D308 Y20: 16/ 20.7/ 27 channels used by TRIMBLE NETR9 SVTL D308 Y20: 22/ 26.5/ 31 channels used by JAVAD TRE_3 DELTA SYOG D308 Y20: 15/ 20.1/ 25 channels used by TRIMBLE ALLOY TABL D308 Y20: 15/ 18.7/ 24 channels used by TRIMBLE NETR9 TABV D308 Y20: 18/ 24.2/ 31 channels used by JAVAD TRE_G3TH DELTA TCMS D308 Y20: 6/ 8.9/ 12 channels used by LEICA SR530 TEHN D308 Y20: 11/ 14.8/ 19 channels used by Trimble NetR9 TERS D308 Y20: 16/ 20.6/ 24 channels used by SEPT POLARX5E THTG D308 Y20: 27/ 31.3/ 36 channels used by SEPT POLARX5TR THTI D308 Y20: 14/ 17.8/ 21 channels used by TRIMBLE NETR8 THU2 D308 Y20: 26/ 29.5/ 34 channels used by SEPT POLARX5 TIDB D308 Y20: 5/ 8.8/ 12 channels used by ASHTECH UZ-12 TIXG D308 Y20: 15/ 18.6/ 20 channels used by JPS ODYSSEY_E TIXI D308 Y20: 15/ 18.7/ 20 channels used by JPS EGGDT TLSE D308 Y20: 22/ 28.2/ 35 channels used by TRIMBLE NETR9 TN22 D308 Y20: 13/ 16.4/ 20 channels used by TPS NETG3 TNML D308 Y20: 17/ 22.5/ 27 channels used by Trimble NetR9 TORI D308 Y20: 13/ 16.7/ 21 channels used by LEICA GR30 TRO1 D308 Y20: 16/ 20.8/ 25 channels used by TRIMBLE NETR9 TSEA D308 Y20: 15/ 19.9/ 24 channels used by LEICA GRX1200GGPRO TSK2 D308 Y20: 13/ 16.5/ 20 channels used by TRIMBLE NETR9 TSKB D308 Y20: 12/ 15.8/ 20 channels used by TRIMBLE NETR9 TXES D308 Y20: 12/ 15.8/ 19 channels used by TRIMBLE NETR9 UCLU D308 Y20: 19/ 23.6/ 31 channels used by SEPT POLARX5 UFPR D308 Y20: 19/ 26.3/ 34 channels used by TRIMBLE NETR9 UNBJ D308 Y20: 14/ 17.3/ 20 channels used by TPS LEGACY UNBN D308 Y20: 15/ 19.6/ 23 channels used by NOV OEM6 UNPG D308 Y20: 12/ 17.3/ 22 channels used by TPS NET-G5 UNTR D308 Y20: 13/ 17.5/ 22 channels used by TPS NET-G5 USN7 D308 Y20: 24/ 28.7/ 34 channels used by SEPT POLARX5TR USUD D308 Y20: 18/ 20.2/ 28 channels used by SEPT POLARX5 VALD D308 Y20: 13/ 17.0/ 21 channels used by TPS NET-G5 VFCH D308 Y20: 21/ 25.7/ 31 channels used by LEICA GR25 VITH D308 Y20: 14/ 17.6/ 21 channels used by TRIMBLE NETR5 VNDP D308 Y20: 19/ 25.4/ 31 channels used by TRIMBLE NETR9 VTSP D308 Y20: 14/ 18.0/ 22 channels used by TRIMBLE NETR5 WAB1 D308 Y20: 7/ 9.9/ 13 channels used by SEPT POLARX3ETR WAB2 D308 Y20: 7/ 10.1/ 15 channels used by SEPT POLARX5TR WARK D308 Y20: 21/ 25.9/ 33 channels used by TRIMBLE ALLOY WGTN D308 Y20: 21/ 27.4/ 34 channels used by TRIMBLE ALLOY WHIT D308 Y20: 14/ 18.7/ 24 channels used by TPS NET-G3A WILL D308 Y20: 16/ 20.7/ 25 channels used by TRIMBLE NETR9 WRLG D308 Y20: 24/ 28.7/ 34 channels used by LEICA GR50 WROC D308 Y20: 25/ 30.4/ 37 channels used by LEICA GR50 WSRT D308 Y20: 16/ 19.9/ 26 channels used by SEPT POLARX5 WTZA D308 Y20: 7/ 10.4/ 15 channels used by SEPT POLARX2 WTZL D308 Y20: 14/ 18.7/ 24 channels used by LEICA GRX1200+GNSS WTZR D308 Y20: 25/ 29.6/ 36 channels used by LEICA GR50 WTZS D308 Y20: 27/ 34.1/ 41 channels used by SEPT POLARX5TR WTZZ D308 Y20: 22/ 26.0/ 32 channels used by JAVAD TRE_3 DELTA YAKT D308 Y20: 13/ 17.3/ 22 channels used by JAVAD TRE_3N DELTA YEBE D308 Y20: 11/ 14.3/ 18 channels used by TRIMBLE NETR9 YEL2 D308 Y20: 29/ 33.8/ 39 channels used by SEPT POLARX5TR YELL D308 Y20: 14/ 18.7/ 23 channels used by JAVAD TRE_3N DELTA YKRO D308 Y20: 24/ 27.9/ 33 channels used by JAVAD TRE_3 DELTA YSSK D308 Y20: 13/ 17.5/ 22 channels used by JAVAD TRE_3N DELTA ZAMB D308 Y20: 25/ 28.4/ 35 channels used by JAVAD TRE_3 DELTA ZECK D308 Y20: 15/ 19.2/ 25 channels used by JAVAD TRE_G3TH DELTA ZIM2 D308 Y20: 21/ 27.2/ 34 channels used by TRIMBLE NETR9 ZIMM D308 Y20: 7/ 9.7/ 15 channels used by TRIMBLE NETR9