ADIS D231 Y07: 6/ 8.7/ 11 channels used by TRIMBLE 4000SSI AJAC D231 Y07: 6/ 8.8/ 12 channels used by ASHTECH Z-XII3 ALBH D231 Y07: 6/ 8.5/ 12 channels used by AOA BENCHMARK ACT ALGO D231 Y07: 5/ 9.0/ 12 channels used by AOA BENCHMARK ACT ALIC D231 Y07: 7/ 9.7/ 12 channels used by ASHTECH UZ-12 ALME D231 Y07: 7/ 9.6/ 12 channels used by TRIMBLE NETRS ALRT D231 Y07: 9/ 11.3/ 12 channels used by ASHTECH UZ-12 AMC2 D231 Y07: 6/ 9.0/ 12 channels used by ASHTECH Z-XII3T AMU2 D231 Y07: 8/ 11.0/ 12 channels used by TRIMBLE NETRS AREQ D231 Y07: 3/ 6.0/ 9 channels used by ASHTECH UZ-12 ARTU D231 Y07: 3/ 9.4/ 12 channels used by ASHTECH Z-XII3 ASPA D231 Y07: 6/ 8.6/ 12 channels used by TRIMBLE 4700 AUCK D231 Y07: 7/ 9.7/ 12 channels used by TRIMBLE NETRS BAHR D231 Y07: 8/ 10.4/ 12 channels used by ASHTECH Z-XII3 BAKO D231 Y07: 9/ 12.1/ 16 channels used by LEICA GRX1200GGPRO BAN2 D231 Y07: 1/ 10.3/ 12 channels used by AOA BENCHMARK ACT BDOS D231 Y07: 7/ 10.0/ 12 channels used by ASHTECH UZ-12 BILI D231 Y07: 7/ 9.9/ 12 channels used by ASHTECH Z-XII3 BJFS D231 Y07: 6/ 8.4/ 11 channels used by ASHTECH Z-XII3 BOGI D231 Y07: 5/ 10.9/ 16 channels used by JPS E_GGD BOGO D231 Y07: 7/ 12.5/ 17 channels used by TPS EUROCARD BOGT D231 Y07: 5/ 8.5/ 12 channels used by ASHTECH UZ-12 BOR1 D231 Y07: 6/ 9.6/ 11 channels used by TRIMBLE NETRS BRAZ D231 Y07: 9/ 10.9/ 12 channels used by TRIMBLE NETRS BREW D231 Y07: 6/ 9.0/ 12 channels used by ASHTECH UZ-12 BRFT D231 Y07: 8/ 10.6/ 12 channels used by LEICA GRX1200PRO BRMU D231 Y07: 6/ 9.1/ 12 channels used by TRIMBLE 5700 BRST D231 Y07: 7/ 9.3/ 12 channels used by LEICA GRX1200PRO BRUS D231 Y07: 6/ 9.0/ 11 channels used by ASHTECH Z-XII3T BZRG D231 Y07: 5/ 8.0/ 11 channels used by LEICA GRX1200 CAGL D231 Y07: 6/ 8.8/ 12 channels used by TRIMBLE 4700 CAGZ D231 Y07: 9/ 11.9/ 16 channels used by JPS E_GGD CAS1 D231 Y07: 9/ 11.3/ 12 channels used by ASHTECH UZ-12 CASC D231 Y07: 6/ 8.7/ 11 channels used by LEICA SR520 CEDU D231 Y07: 8/ 10.2/ 12 channels used by ASHTECH UZ-12 CHAM D231 Y07: 1/ 8.4/ 10 channels used by BLACKJACK CHAT D231 Y07: 6/ 8.9/ 12 channels used by ASHTECH Z-XII3 CHPI D231 Y07: 8/ 10.2/ 12 channels used by ASHTECH UZ-12 CHUR D231 Y07: 7/ 10.1/ 12 channels used by AOA SNR-12 ACT COCO D231 Y07: 8/ 10.5/ 12 channels used by ASHTECH UZ-12 COMO D231 Y07: 8/ 11.9/ 16 channels used by TPS E_GGD CONT D231 Y07: 10/ 12.9/ 16 channels used by SEPT POLARX2 CONZ D231 Y07: 9/ 12.5/ 17 channels used by TPS E_GGD CRAO D231 Y07: 6/ 7.6/ 8 channels used by ROGUE SNR-8000 CRAR D231 Y07: 12/ 15.6/ 19 channels used by TPS ODYSSEY_E CRO1 D231 Y07: 6/ 8.0/ 10 channels used by ASHTECH UZ-12 DAEJ D231 Y07: 5/ 8.1/ 11 channels used by TRIMBLE NETRS DARR D231 Y07: 8/ 11.9/ 15 channels used by TPS LEGACY DARW D231 Y07: 7/ 9.5/ 12 channels used by ASHTECH UZ-12 DAV1 D231 Y07: 9/ 11.4/ 12 channels used by ASHTECH UZ-12 DAVR D231 Y07: 8/ 13.2/ 16 channels used by TRIMBLE NETR5 DELF D231 Y07: 8/ 10.8/ 12 channels used by TRIMBLE 4700 DGAR D231 Y07: 8/ 9.8/ 12 channels used by ASHTECH UZ-12 DHLG D231 Y07: 7/ 9.7/ 12 channels used by ASHTECH Z-XII3 DLFT D231 Y07: 9/ 13.3/ 18 channels used by JPS LEGACY DOUR D231 Y07: 8/ 10.4/ 12 channels used by ASHTECH UZ-12 DRAO D231 Y07: 6/ 9.0/ 12 channels used by AOA BENCHMARK ACT DUBO D231 Y07: 5/ 8.5/ 12 channels used by AOA SNR-8000 ACT EBRE D231 Y07: 7/ 9.0/ 11 channels used by TRIMBLE NETRS EVPA D231 Y07: 3/ 8.4/ 11 channels used by TRIMBLE 4000SSI FAA1 D231 Y07: 5/ 9.4/ 12 channels used by TPS LEGACY FAIR D231 Y07: 5/ 8.8/ 12 channels used by ASHTECH UZ-12 FLIN D231 Y07: 6/ 9.4/ 12 channels used by AOA BENCHMARK ACT GANP D231 Y07: 12/ 17.0/ 22 channels used by TRIMBLE NETR5 GLPS D231 Y07: 7/ 10.1/ 12 channels used by ASHTECH Z-XII3 GLSV D231 Y07: 1/ 9.3/ 12 channels used by TRIMBLE 4000SSI GODE D231 Y07: 5/ 7.8/ 11 channels used by ASHTECH UZ-12 GODZ D231 Y07: 6/ 10.2/ 14 channels used by ASHTECH Z18 GOL2 D231 Y07: 6/ 9.1/ 12 channels used by ASHTECH UZ-12 GOLD D231 Y07: 7/ 9.1/ 12 channels used by ASHTECH Z-XII3 GOPE D231 Y07: 6/ 10.8/ 14 channels used by ASHTECH Z18 GOUG D231 Y07: 4/ 7.1/ 10 channels used by TRIMBLE 4000SSI GRAC D231 Y07: 3/ 7.6/ 9 channels used by ASHTECH Z18 GRAS D231 Y07: 7/ 9.5/ 12 channels used by ASHTECH UZ-12 GRAZ D231 Y07: 6/ 9.2/ 12 channels used by TRIMBLE NETRS GUAM D231 Y07: 6/ 8.2/ 11 channels used by ASHTECH Z-XII3 GUAT D231 Y07: 6/ 8.6/ 12 channels used by TRIMBLE 4000SSI HARB D231 Y07: 6/ 8.2/ 10 channels used by TRIMBLE 4000SSI HELG D231 Y07: 9/ 13.6/ 18 channels used by TPS EUROCARD HERS D231 Y07: 6/ 9.0/ 11 channels used by ASHTECH Z-XII3 HERT D231 Y07: 7/ 11.7/ 15 channels used by Ashtech Z18 HFLK D231 Y07: 8/ 10.2/ 12 channels used by TRIMBLE NETRS HIL1 D231 Y07: 6/ 9.2/ 12 channels used by LEICA GRX1200 HLFX D231 Y07: 5/ 8.5/ 12 channels used by AOA BENCHMARK ACT HOB2 D231 Y07: 6/ 9.3/ 12 channels used by ASHTECH UZ-12 HOFN D231 Y07: 7/ 8.9/ 9 channels used by TRIMBLE 4000SSI HOLM D231 Y07: 7/ 10.4/ 12 channels used by ASHTECH UZ-12 HRAO D231 Y07: 6/ 8.6/ 11 channels used by ASHTECH UZ-12 HUEG D231 Y07: 9/ 12.2/ 16 channels used by JPS LEGACY HYDE D231 Y07: 5/ 8.8/ 11 channels used by ASHTECH UZ-12 IENG D231 Y07: 6/ 8.9/ 12 channels used by ASHTECH Z-XII3T IISC D231 Y07: 6/ 9.1/ 11 channels used by ASHTECH Z-XII3 INVK D231 Y07: 8/ 10.8/ 12 channels used by ASHTECH UZ-12 IRKJ D231 Y07: 9/ 13.9/ 19 channels used by JPS LEGACY IRKM D231 Y07: 6/ 9.3/ 11 channels used by ASHTECH UZ-12 IRKT D231 Y07: 1/ 7.8/ 8 channels used by ROGUE SNR-8000 JAMA D231 Y07: 6/ 9.7/ 12 channels used by ASHTECH UZ-12 JOEN D231 Y07: 6/ 9.9/ 12 channels used by ASHTECH Z-XII3 JOZ2 D231 Y07: 3/ 12.2/ 15 channels used by ASHTECH Z18 JOZE D231 Y07: 5/ 7.9/ 9 channels used by TRIMBLE 4000SSE KARR D231 Y07: 7/ 9.7/ 12 channels used by ASHTECH UZ-12 KELY D231 Y07: 6/ 9.6/ 12 channels used by ASHTECH Z-XII3 KGNI D231 Y07: 5/ 7.1/ 9 channels used by ASHTECH Z-XII3 KHAJ D231 Y07: 7/ 11.9/ 17 channels used by JPS LEGACY KIR0 D231 Y07: 10/ 14.3/ 18 channels used by JPS E_GGD KIRU D231 Y07: 7/ 10.1/ 12 channels used by ASHTECH UZ-12 KIT3 D231 Y07: 4/ 7.7/ 11 channels used by AOA SNR-8000 ACT KOKB D231 Y07: 6/ 8.8/ 11 channels used by ASHTECH UZ-12 KOUR D231 Y07: 7/ 9.8/ 12 channels used by ASHTECH UZ-12 KUNM D231 Y07: 5/ 7.5/ 8 channels used by ROGUE SNR-8000 LAMA D231 Y07: 5/ 9.2/ 12 channels used by ASHTECH Z-XII3 LEIJ D231 Y07: 10/ 14.3/ 19 channels used by JPS LEGACY LHAZ D231 Y07: 7/ 12.2/ 18 channels used by TPS E_GGD LPAL D231 Y07: 4/ 9.2/ 12 channels used by TRIMBLE 4000SSI LPGS D231 Y07: 4/ 7.8/ 11 channels used by AOA BENCHMARK ACT MAC1 D231 Y07: 7/ 10.2/ 12 channels used by ASHTECH UZ-12 MAD2 D231 Y07: 6/ 8.4/ 11 channels used by ASHTECH Z-XII3T MADR D231 Y07: 6/ 8.4/ 11 channels used by ASHTECH Z-XII3 MALI D231 Y07: 5/ 8.8/ 12 channels used by ASHTECH Z-XII3 MAR6 D231 Y07: 8/ 13.9/ 18 channels used by JPS E_GGD MAS1 D231 Y07: 5/ 7.8/ 10 channels used by ASHTECH Z-XII3 MAT1 D231 Y07: 7/ 11.0/ 15 channels used by ASHTECH Z18 MATE D231 Y07: 6/ 8.8/ 12 channels used by TRIMBLE 4000SSI MAUI D231 Y07: 7/ 9.9/ 12 channels used by ASHTECH Z-XII3 MAW1 D231 Y07: 7/ 10.6/ 12 channels used by LEICA GRX1200 MCM4 D231 Y07: 6/ 10.5/ 12 channels used by ASHTECH Z-XII3 MDO1 D231 Y07: 7/ 9.0/ 11 channels used by ASHTECH UZ-12 MDVJ D231 Y07: 10/ 14.7/ 19 channels used by JPS LEGACY MEDI D231 Y07: 6/ 9.1/ 12 channels used by TRIMBLE 4000SSI METS D231 Y07: 7/ 10.1/ 12 channels used by ASHTECH Z-XII3 METZ D231 Y07: 10/ 14.4/ 19 channels used by JPS EUROCARD MIZU D231 Y07: 8/ 11.2/ 14 channels used by SEPT POLARX2 MKEA D231 Y07: 5/ 8.2/ 10 channels used by ASHTECH Z-XII3 MOBJ D231 Y07: 7/ 11.5/ 17 channels used by TPS LEGACY MOBN D231 Y07: 4/ 7.3/ 10 channels used by ASHTECH Z-XII3 MOBS D231 Y07: 6/ 8.8/ 12 channels used by LEICA GRX1200PRO MONP D231 Y07: 6/ 9.2/ 12 channels used by ASHTECH Z-XII3 MTKA D231 Y07: 9/ 12.3/ 16 channels used by Ashtech Z18 NANO D231 Y07: 7/ 9.0/ 12 channels used by LEICA CRS1000 NISU D231 Y07: 6/ 8.8/ 11 channels used by NOV EURO4-1.00-222 NKLG D231 Y07: 5/ 9.0/ 12 channels used by TRIMBLE 4000SSI NLIB D231 Y07: 6/ 8.6/ 12 channels used by AOA SNR-12 ACT NNOR D231 Y07: 5/ 8.1/ 10 channels used by ASHTECH Z-XII3 NOVM D231 Y07: 8/ 12.1/ 18 channels used by JPS LEGACY NPLD D231 Y07: 7/ 10.0/ 12 channels used by ASHTECH Z-XII3T NRC1 D231 Y07: 5/ 8.6/ 12 channels used by AOA SNR-12 ACT NRIL D231 Y07: 6/ 10.2/ 12 channels used by ASHTECH UZ-12 NRMD D231 Y07: 7/ 9.6/ 12 channels used by TRIMBLE NETRS NSSP D231 Y07: 7/ 9.6/ 12 channels used by ASHTECH UZ-12 NTUS D231 Y07: 11/ 14.6/ 19 channels used by LEICA GRX1200GGPRO NYA1 D231 Y07: 9/ 11.2/ 12 channels used by AOA BENCHMARK ACT NYAL D231 Y07: 9/ 11.2/ 12 channels used by AOA BENCHMARK ACT OBE2 D231 Y07: 3/ 9.8/ 12 channels used by AOA BENCHMARK ACT OHI2 D231 Y07: 6/ 9.6/ 12 channels used by AOA SNR-8000 ACT ONSA D231 Y07: 9/ 13.8/ 18 channels used by JPS E_GGD OPMT D231 Y07: 5/ 8.1/ 11 channels used by ASHTECH Z-XII3T OUS2 D231 Y07: 7/ 11.8/ 15 channels used by SEPT POLARX2 PADO D231 Y07: 6/ 9.6/ 12 channels used by TRIMBLE NETRS PARK D231 Y07: 8/ 11.1/ 16 channels used by JPS E_GGD PDEL D231 Y07: 7/ 9.1/ 12 channels used by LEICA RS500 PENC D231 Y07: 8/ 12.6/ 16 channels used by LEICA GRX1200GGPRO PERT D231 Y07: 6/ 8.4/ 11 channels used by ASHTECH UZ-12 PETS D231 Y07: 5/ 7.9/ 11 channels used by ASHTECH Z-XII3 PFAN D231 Y07: 7/ 9.7/ 12 channels used by ASHTECH UZ-12 PIE1 D231 Y07: 6/ 8.7/ 11 channels used by ASHTECH UZ-12 PIMO D231 Y07: 5/ 7.7/ 10 channels used by ASHTECH Z-XII3 POL2 D231 Y07: 6/ 8.6/ 12 channels used by ASHTECH Z-XII3 POTS D231 Y07: 1/ 10.6/ 12 channels used by AOA SNR-8000 ACT POUS D231 Y07: 9/ 13.1/ 18 channels used by TPS GB-1000 PRDS D231 Y07: 7/ 9.1/ 12 channels used by AOA BENCHMARK ACT PTBB D231 Y07: 4/ 7.8/ 11 channels used by ASHTECH Z-XII3T QUIN D231 Y07: 6/ 8.5/ 12 channels used by ASHTECH UZ-12 RABT D231 Y07: 6/ 7.9/ 8 channels used by ROGUE SNR-8000 RAMO D231 Y07: 7/ 9.0/ 12 channels used by LEICA RS500 REDU D231 Y07: 7/ 9.3/ 12 channels used by ASHTECH UZ-12 RESO D231 Y07: 6/ 10.5/ 12 channels used by ASHTECH UZ-12 REUN D231 Y07: 6/ 10.0/ 13 channels used by ASHTECH Z18 REYK D231 Y07: 6/ 10.2/ 12 channels used by AOA SNR-8000 ACT REYZ D231 Y07: 12/ 15.6/ 18 channels used by JPS LEGACY RIO2 D231 Y07: 8/ 10.3/ 12 channels used by ASHTECH Z-XII3 SACC D231 Y07: 1/ 6.8/ 7 channels used by BLACKJACK SANT D231 Y07: 1/ 8.7/ 11 channels used by ASHTECH Z-XII3 SASS D231 Y07: 10/ 14.3/ 18 channels used by JPS LEGACY SCH2 D231 Y07: 6/ 9.1/ 12 channels used by AOA SNR-12 ACT SCUB D231 Y07: 7/ 9.0/ 12 channels used by ASHTECH Z-XII3 SELE D231 Y07: 5/ 7.4/ 8 channels used by ROGUE SNR-8000 SEY1 D231 Y07: 6/ 8.4/ 11 channels used by ASHTECH UZ-12 SFER D231 Y07: 7/ 9.2/ 11 channels used by TRIMBLE NETRS SJDV D231 Y07: 6/ 9.0/ 11 channels used by ASHTECH Z-XII3 SKE0 D231 Y07: 9/ 14.0/ 19 channels used by JPS E_GGD SNEC D231 Y07: 9/ 12.8/ 17 channels used by TPS GB-1000 SODA D231 Y07: 7/ 9.9/ 12 channels used by ASHTECH Z-XII3 SOFI D231 Y07: 9/ 12.3/ 18 channels used by TPS E_GGD SPT0 D231 Y07: 9/ 12.8/ 17 channels used by JPS LEGACY SSIA D231 Y07: 7/ 10.1/ 12 channels used by TRIMBLE NETRS STJO D231 Y07: 4/ 8.8/ 12 channels used by AOA BENCHMARK ACT STR1 D231 Y07: 7/ 9.8/ 12 channels used by LEICA GRX1200 STR2 D231 Y07: 10/ 14.4/ 19 channels used by TPS E_GGD SUNM D231 Y07: 8/ 11.8/ 16 channels used by JPS LEGACY SUTH D231 Y07: 6/ 8.9/ 12 channels used by ASHTECH UZ-12 SUTM D231 Y07: 6/ 10.5/ 12 channels used by AOA BENCHMARK ACT SUWN D231 Y07: 5/ 8.3/ 11 channels used by TRIMBLE NETRS SYDN D231 Y07: 6/ 8.4/ 12 channels used by JPS E_GGD SYOG D231 Y07: 6/ 9.4/ 12 channels used by TRIMBLE NETRS TASH D231 Y07: 2/ 9.5/ 12 channels used by AOA BENCHMARK ACT TERS D231 Y07: 8/ 10.8/ 12 channels used by TRIMBLE 4700 THU2 D231 Y07: 11/ 16.2/ 20 channels used by JPS LEGACY THU3 D231 Y07: 8/ 11.3/ 12 channels used by ASHTECH UZ-12 TID1 D231 Y07: 6/ 8.7/ 11 channels used by ASHTECH UZ-12 TID2 D231 Y07: 5/ 9.3/ 11 channels used by ROGUE SNR-12 RM TIDB D231 Y07: 6/ 8.3/ 11 channels used by ASHTECH Z-XII3 TITZ D231 Y07: 11/ 14.9/ 19 channels used by JPS LEGACY TIXI D231 Y07: 7/ 10.3/ 12 channels used by ASHTECH Z-XII3 TIXJ D231 Y07: 12/ 16.3/ 20 channels used by TPS ODYSSEY_E TLSE D231 Y07: 6/ 8.6/ 9 channels used by TRIMBLE 4000SSI TOW2 D231 Y07: 8/ 10.3/ 12 channels used by ASHTECH UZ-12 TRAB D231 Y07: 6/ 8.8/ 11 channels used by ASHTECH Z-XII3 TRO1 D231 Y07: 9/ 11.3/ 12 channels used by AOA BENCHMARK ACT TROM D231 Y07: 7/ 10.9/ 12 channels used by AOA BENCHMARK ACT TSKB D231 Y07: 5/ 9.0/ 12 channels used by AOA BENCHMARK ACT TWTF D231 Y07: 7/ 9.0/ 12 channels used by ASHTECH Z-XII3T UCLU D231 Y07: 7/ 9.0/ 11 channels used by TRIMBLE NETRS ULAB D231 Y07: 4/ 10.1/ 12 channels used by AOA SNR-8000 ACT UNB3 D231 Y07: 8/ 13.3/ 19 channels used by TRIMBLE NETR5 UNBJ D231 Y07: 9/ 14.1/ 19 channels used by TPS LEGACY UNBT D231 Y07: 8/ 13.8/ 17 channels used by TPS NET-G3 UNFE D231 Y07: 7/ 11.4/ 14 channels used by ASHTECH Z18 UNPG D231 Y07: 9/ 12.0/ 16 channels used by TPS ODYSSEY_E UNSA D231 Y07: 6/ 8.6/ 11 channels used by ASHTECH Z-XII3 URUM D231 Y07: 7/ 10.1/ 12 channels used by AOA SNR-8000 ACT USN3 D231 Y07: 6/ 8.6/ 11 channels used by ASHTECH Z-XII3T USNO D231 Y07: 5/ 7.9/ 11 channels used by ASHTECH Z-XII3T USUD D231 Y07: 5/ 7.9/ 11 channels used by ASHTECH Z-XII3 VIL0 D231 Y07: 9/ 14.6/ 19 channels used by JPS EGGDT VILL D231 Y07: 5/ 8.2/ 11 channels used by ASHTECH Z-XII3 VIS0 D231 Y07: 9/ 13.9/ 19 channels used by JPS EGGDT WAB1 D231 Y07: 5/ 8.0/ 11 channels used by ASHTECH Z-XII3T WAB2 D231 Y07: 5/ 8.0/ 11 channels used by ASHTECH Z-XII3T WARN D231 Y07: 11/ 15.7/ 19 channels used by JPS LEGACY WHIT D231 Y07: 6/ 9.5/ 12 channels used by AOA SNR-8000 ACT WILL D231 Y07: 7/ 9.8/ 12 channels used by AOA BENCHMARK ACT WSRT D231 Y07: 5/ 9.2/ 12 channels used by AOA SNR-12 ACT WTZA D231 Y07: 6/ 9.3/ 12 channels used by ASHTECH Z-XII3T WTZJ D231 Y07: 10/ 14.1/ 19 channels used by JPS LEGACY WTZL D231 Y07: 6/ 9.1/ 12 channels used by LEICA GRX1200PRO WTZR D231 Y07: 10/ 13.5/ 17 channels used by TPS NETG3 WTZS D231 Y07: 7/ 9.8/ 13 channels used by SEPT POLARX2 WTZZ D231 Y07: 11/ 14.2/ 19 channels used by TPS E_GGD WUHN D231 Y07: 5/ 7.8/ 10 channels used by ASHTECH Z-XII3 XMIS D231 Y07: 8/ 10.1/ 12 channels used by ASHTECH UZ-12 YAKT D231 Y07: 6/ 9.4/ 12 channels used by ASHTECH Z-XII3 YAR2 D231 Y07: 7/ 9.4/ 12 channels used by ASHTECH UZ-12 YELL D231 Y07: 5/ 9.7/ 12 channels used by AOA SNR-12 ACT YIBL D231 Y07: 7/ 9.7/ 12 channels used by TRIMBLE NETRS YSSK D231 Y07: 6/ 9.1/ 11 channels used by ASHTECH Z-XII3 ZAMB D231 Y07: 6/ 8.0/ 8 channels used by ROGUE SNR-8000 ZECK D231 Y07: 7/ 9.4/ 12 channels used by ASHTECH Z-XII3 ZERM D231 Y07: 9/ 12.9/ 17 channels used by TRIMBLE NETR5 ZIMJ D231 Y07: 10/ 13.8/ 19 channels used by JPS LEGACY ZIMM D231 Y07: 7/ 9.8/ 12 channels used by TRIMBLE NETRS ZIMT D231 Y07: 14/ 17.0/ 22 channels used by TRIMBLE NETR5 ZWE2 D231 Y07: 9/ 12.4/ 16 channels used by SEPT POLARX2