ABMF D280 Y20: 30/ 33.3/ 38 channels used by SEPT POLARX5 ABPO D280 Y20: 22/ 26.3/ 31 channels used by SEPT POLARX5 ADIS D280 Y20: 12/ 15.1/ 20 channels used by JPS LEGACY AIRA D280 Y20: 9/ 13.5/ 17 channels used by TRIMBLE NETR9 ALAC D280 Y20: 14/ 18.9/ 25 channels used by LEICA GR25 ALBH D280 Y20: 13/ 16.8/ 22 channels used by SEPT POLARX5 ALGO D280 Y20: 12/ 15.7/ 19 channels used by SEPT POLARX5 ALME D280 Y20: 10/ 14.8/ 20 channels used by TRIMBLE NETR9 AMU2 D280 Y20: 18/ 21.9/ 24 channels used by TRIMBLE NETR8 ANKR D280 Y20: 18/ 24.2/ 32 channels used by LEICA GR30 AREG D280 Y20: 27/ 31.8/ 38 channels used by SEPT POLARX5 AREQ D280 Y20: 19/ 22.7/ 27 channels used by JAVAD TRE_G3TH DELTA ARTU D280 Y20: 14/ 18.0/ 22 channels used by JAVAD TRE_G3TH DELTA ASCG D280 Y20: 24/ 29.4/ 33 channels used by TRIMBLE NETR9 ASPA D280 Y20: 15/ 18.6/ 22 channels used by TRIMBLE NETR5 AUCK D280 Y20: 19/ 26.3/ 34 channels used by TRIMBLE ALLOY AXPV D280 Y20: 25/ 30.2/ 38 channels used by TRIMBLE NETR9 AZGB D280 Y20: 13/ 17.5/ 22 channels used by TRIMBLE NETR5 BADG D280 Y20: 15/ 18.2/ 23 channels used by JAVAD TRE_G3TH DELTA BADH D280 Y20: 24/ 29.8/ 36 channels used by LEICA GR50 BAKE D280 Y20: 16/ 19.0/ 23 channels used by TPS NET-G3A BARH D280 Y20: 16/ 18.8/ 22 channels used by LEICA GR30 BISK D280 Y20: 14/ 17.9/ 20 channels used by TPS NETG3 BJFS D280 Y20: 14/ 17.2/ 21 channels used by TRIMBLE NETR9 BOAV D280 Y20: 27/ 30.4/ 34 channels used by TRIMBLE NETR9 BOGI D280 Y20: 15/ 19.8/ 25 channels used by JAVAD TRE_G3T DELTA BOGO D280 Y20: 15/ 18.3/ 20 channels used by JPS EGGDT BOR1 D280 Y20: 22/ 27.3/ 34 channels used by TRIMBLE NETR9 BORJ D280 Y20: 18/ 24.2/ 30 channels used by JAVAD TRE_3 DELTA BREW D280 Y20: 21/ 26.0/ 32 channels used by SEPT POLARX5TR BRFT D280 Y20: 8/ 10.8/ 12 channels used by LEICA GRX1200PRO BRST D280 Y20: 24/ 29.7/ 37 channels used by TRIMBLE ALLOY BRUX D280 Y20: 16/ 19.6/ 26 channels used by SEPT POLARX5TR BSHM D280 Y20: 19/ 24.0/ 30 channels used by JAVAD TRE_3 DELTA CAGS D280 Y20: 8/ 10.2/ 13 channels used by TRIMBLE NETR8 CANT D280 Y20: 15/ 19.0/ 24 channels used by LEICA GR10 CCJ2 D280 Y20: 13/ 15.9/ 20 channels used by TRIMBLE NETR9 CEFE D280 Y20: 21/ 26.4/ 31 channels used by TRIMBLE NETR9 CHAN D280 Y20: 6/ 8.7/ 11 channels used by ASHTECH UZ-12 CHPG D280 Y20: 22/ 28.5/ 34 channels used by TRIMBLE ALLOY CHPI D280 Y20: 21/ 27.1/ 32 channels used by SEPT POLARX5 CHTI D280 Y20: 21/ 27.2/ 32 channels used by TRIMBLE ALLOY CHUM D280 Y20: 8/ 10.3/ 12 channels used by TRIMBLE NETRS CHUR D280 Y20: 14/ 18.0/ 22 channels used by TPS NET-G3A CKIS D280 Y20: 19/ 24.5/ 29 channels used by TRIMBLE NETR9 CLGO D280 Y20: 5/ 10.1/ 12 channels used by TRIMBLE NETRS CNMR D280 Y20: 22/ 26.8/ 32 channels used by TRIMBLE NETR9 COMO D280 Y20: 17/ 22.7/ 29 channels used by TPS NET-G5 CORD D280 Y20: 18/ 24.3/ 30 channels used by JAVAD TRE_G3TH DELTA CPVG D280 Y20: 25/ 30.1/ 35 channels used by TRIMBLE NETR9 CPXF D280 Y20: 14/ 17.4/ 22 channels used by LEICA GR30 CRO1 D280 Y20: 19/ 23.3/ 29 channels used by JAVAD TRE_3 DELTA DAEJ D280 Y20: 18/ 20.8/ 25 channels used by TRIMBLE NETR9 DELF D280 Y20: 8/ 19.4/ 20 channels used by TPS ODYSSEY_E DGAR D280 Y20: 23/ 26.0/ 31 channels used by SEPT POLARX5 DHLG D280 Y20: 13/ 17.1/ 22 channels used by TPS NET-G3A DLF1 D280 Y20: 17/ 21.2/ 25 channels used by TRIMBLE NETR9 DOUR D280 Y20: 16/ 20.4/ 25 channels used by SEPT POLARX4 DRAG D280 Y20: 12/ 15.2/ 21 channels used by JAVAD TRE_3 DELTA DRAO D280 Y20: 12/ 16.6/ 20 channels used by SEPT POLARX5 DUBO D280 Y20: 12/ 16.1/ 20 channels used by SEPT POLARX5 DUND D280 Y20: 22/ 29.0/ 35 channels used by TRIMBLE ALLOY DYNG D280 Y20: 21/ 27.8/ 33 channels used by TRIMBLE NETR9 EUSK D280 Y20: 27/ 32.1/ 39 channels used by LEICA GR50 FAIR D280 Y20: 17/ 22.0/ 27 channels used by JAVAD TRE_G3TH DELTA FALK D280 Y20: 17/ 22.1/ 28 channels used by SEPT POLARX5 FFMJ D280 Y20: 19/ 23.7/ 29 channels used by JAVAD TRE_3 DELTA FLIN D280 Y20: 14/ 17.6/ 22 channels used by SEPT POLARX5 FRDN D280 Y20: 12/ 16.3/ 20 channels used by TPS NET-G3A FTNA D280 Y20: 19/ 25.8/ 31 channels used by TRIMBLE NETR9 GANP D280 Y20: 18/ 27.7/ 33 channels used by TRIMBLE ALLOY GLSV D280 Y20: 17/ 20.5/ 25 channels used by TRIMBLE NETR9 GMSD D280 Y20: 22/ 25.4/ 31 channels used by TRIMBLE NETR9 GODZ D280 Y20: 13/ 16.3/ 20 channels used by JPS EGGDT GOL2 D280 Y20: 6/ 9.5/ 12 channels used by ASHTECH UZ-12 GOLD D280 Y20: 18/ 23.2/ 28 channels used by JAVAD TRE_G3TH DELTA GOP6 D280 Y20: 21/ 24.8/ 32 channels used by SEPT POLARX5 GOP7 D280 Y20: 18/ 25.3/ 32 channels used by TRIMBLE NETR9 GOPE D280 Y20: 17/ 21.4/ 26 channels used by TRIMBLE ALLOY GRAC D280 Y20: 21/ 26.7/ 32 channels used by LEICA GR25 GRAS D280 Y20: 21/ 27.7/ 36 channels used by TRIMBLE NETR9 GRAZ D280 Y20: 16/ 20.0/ 25 channels used by SEPT POLARX5 GUAM D280 Y20: 19/ 22.5/ 27 channels used by JAVAD TRE_3 DELTA GUAT D280 Y20: 14/ 18.0/ 21 channels used by LEICA GRX1200GGPRO GUUG D280 Y20: 15/ 20.3/ 26 channels used by LEICA GR50 HARB D280 Y20: 29/ 35.3/ 43 channels used by SEPT POLARX5TR HELG D280 Y20: 18/ 24.2/ 30 channels used by JAVAD TRE_3 DELTA HERS D280 Y20: 28/ 32.0/ 40 channels used by SEPT POLARX5TR HERT D280 Y20: 14/ 18.6/ 24 channels used by LEICA GRX1200GGPRO HLFX D280 Y20: 11/ 15.4/ 19 channels used by TPS NET-G3A HOFN D280 Y20: 27/ 32.6/ 38 channels used by LEICA GR50 HOLB D280 Y20: 23/ 28.7/ 35 channels used by SEPT POLARX5 HRAO D280 Y20: 12/ 14.6/ 19 channels used by JAVAD TRE_G3TH DELTA HUEG D280 Y20: 17/ 23.0/ 28 channels used by JAVAD TRE_3 DELTA HYDE D280 Y20: 10/ 15.4/ 20 channels used by LEICA GRX1200GGPRO IBIZ D280 Y20: 14/ 18.3/ 22 channels used by LEICA GR25 IDDR D280 Y20: 14/ 18.2/ 22 channels used by LEICA GR25 IENG D280 Y20: 15/ 19.5/ 25 channels used by SEPT POLARX4TR IISC D280 Y20: 18/ 21.1/ 29 channels used by SEPT POLARX5 ILDX D280 Y20: 25/ 30.7/ 38 channels used by TRIMBLE NETR9 IMPZ D280 Y20: 16/ 19.4/ 23 channels used by TRIMBLE NETR5 INEG D280 Y20: 16/ 21.5/ 26 channels used by LEICA GR10 INVK D280 Y20: 7/ 11.8/ 15 channels used by TRIMBLE NETR9 IQAL D280 Y20: 15/ 19.0/ 24 channels used by TPS NET-G3A IQQE D280 Y20: 7/ 9.2/ 12 channels used by TRIMBLE NETR9 IRKJ D280 Y20: 14/ 18.1/ 20 channels used by JPS LEGACY IRKM D280 Y20: 16/ 19.9/ 25 channels used by JAVAD TRE_G3TH DELTA ISBA D280 Y20: 7/ 17.2/ 22 channels used by TRIMBLE NETR5 ISTA D280 Y20: 8/ 26.7/ 32 channels used by LEICA GR25 JPLM D280 Y20: 19/ 23.5/ 30 channels used by SEPT POLARX5 KERG D280 Y20: 22/ 27.1/ 33 channels used by TRIMBLE NETR9 KGNI D280 Y20: 4/ 7.4/ 11 channels used by TRIMBLE NETRS KLOP D280 Y20: 13/ 18.2/ 23 channels used by TRIMBLE NETR9 KOKV D280 Y20: 16/ 18.9/ 24 channels used by JAVAD TRE_G3TH DELTA KOS1 D280 Y20: 16/ 20.7/ 26 channels used by SEPT POLARX5E KOUC D280 Y20: 14/ 18.2/ 23 channels used by TRIMBLE NETR9 KOUG D280 Y20: 32/ 36.2/ 41 channels used by SEPT POLARX5TR KRGG D280 Y20: 30/ 34.5/ 40 channels used by TRIMBLE ALLOY LAMA D280 Y20: 12/ 16.7/ 22 channels used by LEICA GRX1200+GNSS LEIJ D280 Y20: 19/ 24.2/ 28 channels used by JAVAD TRE_3 DELTA LMMF D280 Y20: 30/ 33.7/ 39 channels used by TRIMBLE ALLOY LPAL D280 Y20: 13/ 17.9/ 23 channels used by LEICA GRX1200GGPRO MAD2 D280 Y20: 6/ 8.8/ 12 channels used by ASHTECH Z-XII3T MADR D280 Y20: 15/ 20.3/ 25 channels used by JAVAD TRE_G3TH DELTA MAG0 D280 Y20: 6/ 9.1/ 12 channels used by ASHTECH Z-XII3 MALA D280 Y20: 13/ 18.4/ 24 channels used by LEICA GR25 MANA D280 Y20: 7/ 9.9/ 13 channels used by TRIMBLE NETR9 MARS D280 Y20: 8/ 24.4/ 30 channels used by LEICA GR25 MAUI D280 Y20: 7/ 9.8/ 12 channels used by TRIMBLE NETRS MAYG D280 Y20: 26/ 31.1/ 36 channels used by TRIMBLE ALLOY MCM4 D280 Y20: 22/ 25.4/ 30 channels used by JAVAD TRE_G3TH DELTA MDO1 D280 Y20: 19/ 26.3/ 35 channels used by JAVAD TRE_G3TH DELTA MDVJ D280 Y20: 11/ 16.2/ 20 channels used by TPS NETG3 MELI D280 Y20: 13/ 18.2/ 24 channels used by LEICA GR10 METG D280 Y20: 29/ 33.9/ 41 channels used by SEPT POLARX5 MNLS D280 Y20: 19/ 24.6/ 28 channels used by TRIMBLE NETR5 MOBJ D280 Y20: 11/ 15.1/ 20 channels used by JPS LEGACY MOBK D280 Y20: 12/ 15.4/ 20 channels used by JPS EGGDT MOBN D280 Y20: 5/ 7.7/ 11 channels used by ASHTECH UZ-12 MOBS D280 Y20: 18/ 23.5/ 29 channels used by SEPT POLARX4TR MODA D280 Y20: 9/ 12.9/ 17 channels used by TPS NET-G5 MONP D280 Y20: 11/ 14.7/ 19 channels used by TPS NET-G3A MQZG D280 Y20: 17/ 22.7/ 31 channels used by TRIMBLE ALLOY MTKA D280 Y20: 12/ 15.2/ 19 channels used by TRIMBLE NETR9 NANO D280 Y20: 23/ 26.9/ 34 channels used by SEPT POLARX5 NEIA D280 Y20: 12/ 16.4/ 19 channels used by TRIMBLE NETR8 NICO D280 Y20: 22/ 28.9/ 36 channels used by LEICA GR50 NIST D280 Y20: 5/ 9.6/ 11 channels used by NOV OEM4-G2 NKLG D280 Y20: 33/ 36.3/ 42 channels used by SEPT POLARX5 NLIB D280 Y20: 15/ 18.8/ 28 channels used by SEPT POLARX5TR NOVM D280 Y20: 13/ 16.4/ 20 channels used by JPS LEGACY NRC1 D280 Y20: 13/ 17.0/ 21 channels used by JAVAD TRE_G3TH DELTA NRIL D280 Y20: 8/ 10.5/ 12 channels used by ASHTECH UZ-12 NRMD D280 Y20: 15/ 19.0/ 24 channels used by TRIMBLE NETR9 NRMG D280 Y20: 26/ 33.4/ 41 channels used by SEPT POLARX5 NTUS D280 Y20: 13/ 16.0/ 19 channels used by LEICA GR50 NVSK D280 Y20: 13/ 17.1/ 21 channels used by TRIMBLE R7 GNSS NYA1 D280 Y20: 17/ 20.6/ 24 channels used by TRIMBLE NETR8 NYAL D280 Y20: 18/ 21.0/ 24 channels used by TRIMBLE NETR9 OHI2 D280 Y20: 19/ 24.3/ 29 channels used by JAVAD TRE_G3TH DELTA OHI3 D280 Y20: 28/ 32.4/ 38 channels used by LEICA GR50 OPMT D280 Y20: 5/ 8.2/ 12 channels used by ASHTECH Z-XII3T ORID D280 Y20: 22/ 28.0/ 35 channels used by LEICA GR30 PALM D280 Y20: 21/ 25.2/ 31 channels used by JAVAD TRE_G3TH DELTA PARC D280 Y20: 23/ 29.0/ 35 channels used by TRIMBLE ALLOY PENC D280 Y20: 6/ 15.3/ 19 channels used by LEICA GRX1200GGPRO PETS D280 Y20: 12/ 15.9/ 20 channels used by JAVAD TRE_G3TH DELTA PFA2 D280 Y20: 14/ 19.1/ 23 channels used by LEICA GRX1200+GNSS PGC5 D280 Y20: 22/ 26.1/ 33 channels used by SEPT POLARX5 PIE1 D280 Y20: 22/ 27.1/ 36 channels used by SEPT POLARX5 PIMO D280 Y20: 10/ 14.5/ 18 channels used by JAVAD TRE_G3TH DELTA PIN1 D280 Y20: 5/ 16.4/ 20 channels used by TPS NET-G3A PIN2 D280 Y20: 13/ 16.8/ 22 channels used by TPS NET-G3A POL2 D280 Y20: 21/ 25.0/ 32 channels used by JAVAD TRE_3 DELTA POLV D280 Y20: 16/ 19.7/ 24 channels used by LEICA GR10 POUS D280 Y20: 14/ 17.4/ 20 channels used by TPS GB-1000 POVE D280 Y20: 26/ 30.6/ 35 channels used by TRIMBLE NETR9 PRDS D280 Y20: 13/ 17.2/ 21 channels used by JAVAD TRE_3N DELTA PTAG D280 Y20: 14/ 18.3/ 23 channels used by LEICA GR50 PTBB D280 Y20: 26/ 32.4/ 40 channels used by SEPT POLARX5TR QAQ1 D280 Y20: 24/ 29.4/ 39 channels used by SEPT POLARX5 QUIN D280 Y20: 19/ 22.9/ 30 channels used by JAVAD TRE_3 DELTA RAMO D280 Y20: 14/ 18.0/ 24 channels used by JAVAD TRE_G3TH DELTA RDSD D280 Y20: 22/ 26.3/ 32 channels used by TRIMBLE NETR9 REUN D280 Y20: 28/ 33.1/ 40 channels used by SEPT POLARX5 REYK D280 Y20: 28/ 33.4/ 38 channels used by LEICA GR50 RGDG D280 Y20: 26/ 32.6/ 39 channels used by TRIMBLE ALLOY RIOP D280 Y20: 9/ 11.3/ 12 channels used by TRIMBLE NETRS SANT D280 Y20: 19/ 25.2/ 31 channels used by SEPT POLARX5 SAVO D280 Y20: 25/ 29.8/ 35 channels used by TRIMBLE NETR9 SCH2 D280 Y20: 13/ 17.3/ 21 channels used by JAVAD TRE_3N DELTA SCOR D280 Y20: 23/ 28.7/ 35 channels used by SEPT POLARX5 SCTB D280 Y20: 27/ 30.7/ 35 channels used by TRIMBLE ALLOY SEYG D280 Y20: 31/ 36.3/ 43 channels used by SEPT POLARX5 SJDV D280 Y20: 22/ 27.3/ 35 channels used by TRIMBLE NETR9 SKE0 D280 Y20: 17/ 20.5/ 26 channels used by SEPT POLARX5 SMNE D280 Y20: 23/ 29.3/ 36 channels used by TRIMBLE NETR9 SMST D280 Y20: 4/ 7.4/ 10 channels used by TRIMBLE NETR9 SOFI D280 Y20: 12/ 18.0/ 23 channels used by LEICA GRX1200GGPRO SSIA D280 Y20: 17/ 23.0/ 29 channels used by TRIMBLE NETR9 STHL D280 Y20: 22/ 28.0/ 33 channels used by JAVAD TRE_3 DELTA STJ3 D280 Y20: 28/ 31.0/ 37 channels used by SEPT POLARX5TR STJO D280 Y20: 13/ 16.2/ 21 channels used by JAVAD TRE_3N DELTA STK2 D280 Y20: 12/ 16.2/ 20 channels used by TRIMBLE NETR9 SUTH D280 Y20: 23/ 26.2/ 34 channels used by SEPT POLARX5 SYDN D280 Y20: 15/ 19.9/ 26 channels used by SEPT POLARX4TR SYOG D280 Y20: 17/ 20.1/ 24 channels used by TRIMBLE ALLOY TABL D280 Y20: 16/ 18.6/ 24 channels used by TRIMBLE NETR9 TABV D280 Y20: 18/ 24.1/ 31 channels used by JAVAD TRE_G3TH DELTA TCMS D280 Y20: 6/ 8.9/ 11 channels used by LEICA RS500 TERS D280 Y20: 15/ 20.7/ 24 channels used by SEPT POLARX5E THTG D280 Y20: 25/ 30.9/ 36 channels used by SEPT POLARX5TR THTI D280 Y20: 15/ 18.2/ 22 channels used by TRIMBLE NETR8 THU2 D280 Y20: 18/ 21.4/ 26 channels used by JAVAD TRE_G3T SIGMA TIDB D280 Y20: 6/ 8.8/ 11 channels used by ASHTECH UZ-12 TIXG D280 Y20: 15/ 18.7/ 20 channels used by TPS ODYSSEY_E TIXI D280 Y20: 16/ 19.0/ 20 channels used by JPS EGGDT TLSE D280 Y20: 22/ 28.2/ 36 channels used by TRIMBLE NETR9 TN22 D280 Y20: 13/ 16.2/ 19 channels used by TPS NETG3 TNML D280 Y20: 17/ 22.2/ 27 channels used by AOA BENCHMARK ACT TORI D280 Y20: 12/ 16.9/ 21 channels used by LEICA GR30 TRO1 D280 Y20: 17/ 20.9/ 25 channels used by TRIMBLE NETR9 TSEA D280 Y20: 15/ 20.0/ 24 channels used by LEICA GRX1200GGPRO TSK2 D280 Y20: 13/ 16.8/ 20 channels used by TRIMBLE NETR9 TSKB D280 Y20: 12/ 16.1/ 20 channels used by TRIMBLE NETR9 TWTF D280 Y20: 27/ 32.4/ 37 channels used by SEPT POLARX4TR TXES D280 Y20: 12/ 16.0/ 19 channels used by TRIMBLE NETR9 UCLU D280 Y20: 19/ 23.6/ 31 channels used by SEPT POLARX5 UNBJ D280 Y20: 13/ 17.7/ 20 channels used by TPS LEGACY UNBN D280 Y20: 16/ 19.9/ 23 channels used by NOV OEM6 UNPG D280 Y20: 12/ 17.3/ 22 channels used by TPS NET-G5 UNTR D280 Y20: 12/ 17.4/ 22 channels used by TPS NET-G5 URUS D280 Y20: 11/ 15.0/ 19 channels used by LEICA GRX1200+GNSS USUD D280 Y20: 17/ 20.1/ 27 channels used by SEPT POLARX5 VACO D280 Y20: 14/ 17.7/ 23 channels used by TPS NETG3 VALD D280 Y20: 12/ 16.7/ 21 channels used by TPS NET-G5 VFCH D280 Y20: 21/ 26.0/ 30 channels used by LEICA GR25 VITH D280 Y20: 13/ 17.6/ 21 channels used by TRIMBLE NETR5 VNDP D280 Y20: 19/ 26.0/ 32 channels used by TRIMBLE NETR9 VTSP D280 Y20: 15/ 18.4/ 22 channels used by TRIMBLE NETR5 WAB1 D280 Y20: 7/ 9.9/ 13 channels used by SEPT POLARX3ETR WAB2 D280 Y20: 7/ 10.0/ 15 channels used by SEPT POLARX5TR WARK D280 Y20: 18/ 25.5/ 32 channels used by TRIMBLE ALLOY WARN D280 Y20: 19/ 24.6/ 30 channels used by JAVAD TRE_3 DELTA WGTN D280 Y20: 21/ 27.2/ 35 channels used by TRIMBLE ALLOY WHIT D280 Y20: 14/ 18.3/ 23 channels used by TPS NET-G3A WILL D280 Y20: 17/ 20.7/ 25 channels used by TRIMBLE NETR9 WRLG D280 Y20: 23/ 29.1/ 37 channels used by LEICA GR50 WROC D280 Y20: 19/ 31.1/ 38 channels used by LEICA GR50 WSRT D280 Y20: 16/ 20.1/ 26 channels used by SEPT POLARX5 WTZA D280 Y20: 7/ 10.3/ 15 channels used by SEPT POLARX2 WTZR D280 Y20: 25/ 30.2/ 37 channels used by LEICA GR50 WTZS D280 Y20: 29/ 35.2/ 43 channels used by SEPT POLARX5TR WTZZ D280 Y20: 23/ 27.0/ 33 channels used by JAVAD TRE_3 DELTA YAKT D280 Y20: 13/ 17.5/ 20 channels used by JAVAD TRE_3N DELTA YEBE D280 Y20: 10/ 14.7/ 19 channels used by TRIMBLE NETR9 YEL2 D280 Y20: 29/ 33.7/ 39 channels used by SEPT POLARX5TR YELL D280 Y20: 14/ 18.4/ 23 channels used by JAVAD TRE_3N DELTA YKRO D280 Y20: 24/ 28.5/ 32 channels used by JAVAD TRE_3 DELTA YSSK D280 Y20: 15/ 18.2/ 22 channels used by JAVAD TRE_3N DELTA ZAMB D280 Y20: 25/ 29.0/ 35 channels used by JAVAD TRE_3 DELTA ZECK D280 Y20: 15/ 19.1/ 25 channels used by JAVAD TRE_G3TH DELTA ZIM2 D280 Y20: 21/ 27.2/ 34 channels used by TRIMBLE NETR9 ZIMM D280 Y20: 7/ 9.7/ 14 channels used by TRIMBLE NETR9