AJAC D272 Y05: 6/ 8.2/ 12 channels used by ASHTECH Z-XII3 ALBH D272 Y05: 6/ 8.0/ 10 channels used by AOA BENCHMARK ACT ALGO D272 Y05: 6/ 8.0/ 11 channels used by AOA BENCHMARK ACT ALIC D272 Y05: 7/ 9.1/ 12 channels used by ASHTECH UZ-12 ALME D272 Y05: 6/ 8.7/ 12 channels used by TRIMBLE 4000SSI ALRT D272 Y05: 8/ 11.1/ 12 channels used by ASHTECH UZ-12 AMC2 D272 Y05: 6/ 8.5/ 11 channels used by ASHTECH Z-XII3T AMUN D272 Y05: 7/ 10.1/ 12 channels used by Ashtech Z-XII3 ANKR D272 Y05: 1/ 7.7/ 10 channels used by AOA SNR-8000 ACT AREQ D272 Y05: 4/ 6.8/ 10 channels used by ASHTECH UZ-12 ARTU D272 Y05: 6/ 8.8/ 12 channels used by ASHTECH Z-XII3 ASPA D272 Y05: 5/ 7.9/ 10 channels used by TRIMBLE 4700 AUCK D272 Y05: 6/ 8.6/ 12 channels used by ASHTECH Z-XII3 BAHR D272 Y05: 7/ 9.9/ 12 channels used by ASHTECH Z-XII3 BAKO D272 Y05: 5/ 7.9/ 9 channels used by TRIMBLE 4000SSE BILI D272 Y05: 7/ 9.4/ 12 channels used by ASHTECH Z-XII3 BJFS D272 Y05: 5/ 7.3/ 10 channels used by ASHTECH Z-XII3 BOGI D272 Y05: 6/ 11.0/ 15 channels used by JPS E_GGD BOGO D272 Y05: 6/ 8.5/ 11 channels used by ASHTECH Z-XII3 BOGT D272 Y05: 5/ 7.9/ 11 channels used by ASHTECH UZ-12 BOR1 D272 Y05: 1/ 7.8/ 8 channels used by ROGUE SNR-8000 BRAZ D272 Y05: 7/ 8.7/ 9 channels used by TRIMBLE 4000SSI BREW D272 Y05: 5/ 8.3/ 12 channels used by ASHTECH UZ-12 BRFT D272 Y05: 7/ 9.8/ 12 channels used by LEICA GRX1200PRO BRMU D272 Y05: 5/ 7.5/ 10 channels used by TRIMBLE 5700 BRUS D272 Y05: 6/ 8.4/ 12 channels used by ASHTECH Z-XII3T BUR1 D272 Y05: 6/ 8.6/ 11 channels used by ASHTECH UZ-12 CAGL D272 Y05: 7/ 8.1/ 11 channels used by TRIMBLE 4700 CAS1 D272 Y05: 8/ 10.8/ 12 channels used by ASHTECH UZ-12 CASC D272 Y05: 6/ 8.4/ 11 channels used by LEICA RS500 CCPT D272 Y05: 8/ 10.9/ 14 channels used by SEPT POLARX2 CEDU D272 Y05: 5/ 8.9/ 12 channels used by ASHTECH UZ-12 CHAM D272 Y05: 1/ 8.3/ 10 channels used by BLACKJACK CHAT D272 Y05: 6/ 8.2/ 10 channels used by ASHTECH Z-XII3 CHPI D272 Y05: 7/ 9.7/ 12 channels used by ASHTECH UZ-12 COCO D272 Y05: 8/ 10.5/ 12 channels used by ASHTECH UZ-12 CONT D272 Y05: 8/ 10.9/ 14 channels used by SEPT POLARX2 CONZ D272 Y05: 5/ 11.2/ 17 channels used by JPS LEGACY CRAO D272 Y05: 5/ 7.5/ 8 channels used by ROGUE SNR-8000 CRAR D272 Y05: 10/ 15.7/ 20 channels used by TPS LEGACY CRO1 D272 Y05: 2/ 7.6/ 10 channels used by ASHTECH Z-XII3 DAEJ D272 Y05: 5/ 6.8/ 9 channels used by TRIMBLE NETRS DARR D272 Y05: 7/ 12.0/ 16 channels used by TPS LEGACY DARW D272 Y05: 7/ 9.3/ 12 channels used by ASHTECH UZ-12 DAV1 D272 Y05: 3/ 8.1/ 12 channels used by ASHTECH UZ-12 DELF D272 Y05: 8/ 10.2/ 12 channels used by TRIMBLE 4700 DGAR D272 Y05: 6/ 9.6/ 12 channels used by ASHTECH UZ-12 DLFT D272 Y05: 9/ 13.3/ 18 channels used by JPS LEGACY DOUR D272 Y05: 7/ 10.0/ 12 channels used by ASHTECH UZ-12 DRAO D272 Y05: 6/ 8.8/ 12 channels used by AOA BENCHMARK ACT DREJ D272 Y05: 9/ 12.5/ 16 channels used by JPS LEGACY DUBO D272 Y05: 3/ 8.3/ 11 channels used by AOA SNR-8000 ACT DWH1 D272 Y05: 8/ 11.3/ 14 channels used by JPS LEGACY EBRE D272 Y05: 5/ 8.3/ 11 channels used by TRIMBLE 4000SSI EXWI D272 Y05: 6/ 8.4/ 11 channels used by TRIMBLE 4000SSI FAIR D272 Y05: 5/ 8.3/ 11 channels used by ASHTECH UZ-12 FFMJ D272 Y05: 9/ 13.0/ 18 channels used by JPS LEGACY FLIN D272 Y05: 5/ 9.4/ 12 channels used by AOA BENCHMARK ACT FORT D272 Y05: 5/ 7.7/ 8 channels used by ROGUE SNR-8000 GLSV D272 Y05: 6/ 8.6/ 11 channels used by TRIMBLE 4000SSI GODE D272 Y05: 5/ 8.1/ 10 channels used by AOA SNR-8000 ACT GODZ D272 Y05: 7/ 10.4/ 13 channels used by ASHTECH Z18 GOLD D272 Y05: 6/ 8.7/ 12 channels used by ASHTECH Z-XII3 GOPE D272 Y05: 4/ 10.9/ 14 channels used by ASHTECH Z18 GOUG D272 Y05: 5/ 7.5/ 10 channels used by TRIMBLE 4000SSI GRAS D272 Y05: 6/ 9.0/ 11 channels used by ASHTECH UZ-12 GRAZ D272 Y05: 6/ 8.5/ 11 channels used by TRIMBLE NETRS GUAM D272 Y05: 5/ 8.1/ 11 channels used by ASHTECH Z-XII3 GUAT D272 Y05: 5/ 8.0/ 11 channels used by TRIMBLE 4000SSI HARB D272 Y05: 5/ 7.8/ 10 channels used by TRIMBLE 4000SSI HELG D272 Y05: 9/ 13.2/ 18 channels used by JPS LEGACY HELJ D272 Y05: 9/ 13.2/ 18 channels used by JPS LEGACY HERS D272 Y05: 6/ 8.4/ 11 channels used by ASHTECH Z-XII3 HERT D272 Y05: 8/ 11.5/ 14 channels used by Ashtech Z18 HFLK D272 Y05: 6/ 8.5/ 12 channels used by TRIMBLE NETRS HLFX D272 Y05: 6/ 8.0/ 11 channels used by AOA BENCHMARK ACT HOB2 D272 Y05: 7/ 9.1/ 12 channels used by AOA ICS-4000Z ACT HOFN D272 Y05: 8/ 10.2/ 12 channels used by TRIMBLE 4000SSI HOLB D272 Y05: 5/ 8.6/ 11 channels used by LEICA CRS1000 HOLM D272 Y05: 7/ 10.4/ 12 channels used by ASHTECH UZ-12 HRAO D272 Y05: 5/ 6.7/ 8 channels used by ASHTECH Z-XII3 HUEG D272 Y05: 9/ 12.6/ 17 channels used by JPS LEGACY HYDE D272 Y05: 6/ 9.5/ 12 channels used by ASHTECH UZ-12 IENG D272 Y05: 6/ 8.2/ 11 channels used by ASHTECH Z-XII3T IISC D272 Y05: 5/ 8.7/ 11 channels used by ASHTECH Z-XII3 INVK D272 Y05: 7/ 10.5/ 12 channels used by ASHTECH UZ-12 IRKJ D272 Y05: 10/ 14.4/ 18 channels used by JPS LEGACY IRKM D272 Y05: 1/ 8.9/ 11 channels used by ASHTECH UZ-12 IRKT D272 Y05: 6/ 7.9/ 8 channels used by ROGUE SNR-8000 ISPA D272 Y05: 7/ 8.7/ 12 channels used by ASHTECH UZ-12 JAB1 D272 Y05: 8/ 9.8/ 12 channels used by ASHTECH Z-XII3 JOEN D272 Y05: 6/ 9.3/ 12 channels used by ASHTECH Z-XII3 JOZ2 D272 Y05: 8/ 12.1/ 15 channels used by ASHTECH Z18 JOZE D272 Y05: 5/ 7.8/ 9 channels used by TRIMBLE 4000SSE KERG D272 Y05: 5/ 7.7/ 10 channels used by ASHTECH UZ-12 KGN0 D272 Y05: 5/ 7.6/ 10 channels used by ASHTECH Z-XII3T KHAJ D272 Y05: 9/ 13.2/ 18 channels used by JPS LEGACY KIR0 D272 Y05: 10/ 14.2/ 17 channels used by JPS E_GGD KIRU D272 Y05: 6/ 9.7/ 12 channels used by ASHTECH UZ-12 KIT3 D272 Y05: 5/ 7.3/ 11 channels used by AOA SNR-8000 ACT KOKB D272 Y05: 6/ 8.2/ 11 channels used by ASHTECH UZ-12 KOU1 D272 Y05: 9/ 14.0/ 19 channels used by JPS LEGACY KOUR D272 Y05: 5/ 7.9/ 10 channels used by ASHTECH UZ-12 KUNM D272 Y05: 5/ 7.7/ 8 channels used by ROGUE SNR-8000 LAE1 D272 Y05: 5/ 8.8/ 11 channels used by ASHTECH Z-XII3 LAMA D272 Y05: 6/ 8.6/ 12 channels used by ASHTECH Z-XII3 LEIJ D272 Y05: 8/ 12.4/ 17 channels used by JPS LEGACY LHAS D272 Y05: 5/ 8.0/ 12 channels used by AOA SNR-8000 ACT LHAZ D272 Y05: 9/ 12.3/ 16 channels used by JPS LEGACY LPAL D272 Y05: 7/ 9.0/ 12 channels used by TRIMBLE 4000SSI LPGS D272 Y05: 5/ 7.2/ 9 channels used by AOA BENCHMARK ACT MAC1 D272 Y05: 4/ 7.9/ 11 channels used by ASHTECH Z-XII3 MAD2 D272 Y05: 5/ 7.9/ 10 channels used by ASHTECH Z-XII3T MADR D272 Y05: 5/ 7.9/ 10 channels used by ASHTECH Z-XII3 MAG0 D272 Y05: 6/ 9.2/ 12 channels used by ASHTECH Z-XII3 MALD D272 Y05: 5/ 8.2/ 11 channels used by LEICA CRS1000 MALI D272 Y05: 6/ 9.1/ 12 channels used by ASHTECH Z-XII3 MANA D272 Y05: 5/ 8.0/ 10 channels used by TRIMBLE 4000SSI MANZ D272 Y05: 4/ 7.5/ 10 channels used by ASHTECH Z-XII3 MAR6 D272 Y05: 10/ 13.8/ 17 channels used by JPS LEGACY MAS1 D272 Y05: 5/ 7.3/ 10 channels used by ASHTECH Z-XII3 MAT1 D272 Y05: 7/ 11.8/ 15 channels used by ASHTECH Z18 MATE D272 Y05: 6/ 8.2/ 12 channels used by TRIMBLE 4000SSI MAUI D272 Y05: 7/ 9.1/ 11 channels used by ASHTECH Z-XII3 MAW1 D272 Y05: 7/ 9.9/ 12 channels used by ASHTECH UZ-12 MBAR D272 Y05: 8/ 9.6/ 11 channels used by ASHTECH Z-XII3 MCM4 D272 Y05: 7/ 10.1/ 12 channels used by AOA SNR-12 ACT MDO1 D272 Y05: 5/ 7.8/ 8 channels used by ROGUE SNR-8000 MDVJ D272 Y05: 12/ 15.2/ 19 channels used by JPS LEGACY MEDI D272 Y05: 6/ 8.4/ 12 channels used by TRIMBLE 4000SSI METS D272 Y05: 6/ 9.5/ 12 channels used by ASHTECH Z-XII3 METZ D272 Y05: 11/ 14.2/ 17 channels used by JPS EUROCARD MIZU D272 Y05: 6/ 9.5/ 12 channels used by SEPT POLARX2 MKEA D272 Y05: 5/ 7.5/ 10 channels used by ASHTECH Z-XII3 MOBN D272 Y05: 5/ 7.0/ 10 channels used by ASHTECH Z-XII3 MOBS D272 Y05: 6/ 8.9/ 11 channels used by ASHTECH UZ-12 MONP D272 Y05: 6/ 8.8/ 12 channels used by ASHTECH Z-XII3 MORP D272 Y05: 6/ 7.6/ 10 channels used by ASHTECH Z-XII3 MSKU D272 Y05: 3/ 8.0/ 10 channels used by ASHTECH Z-XII3 MTBG D272 Y05: 9/ 12.2/ 16 channels used by JPS LEGACY MTKA D272 Y05: 9/ 12.6/ 16 channels used by Ashtech Z18 NANO D272 Y05: 6/ 8.5/ 11 channels used by LEICA CRS1000 NICO D272 Y05: 5/ 7.6/ 8 channels used by AOA SNR-8000 ACT NISU D272 Y05: 6/ 8.4/ 11 channels used by NOV EURO4-1.00-222 NKLG D272 Y05: 5/ 8.6/ 10 channels used by TRIMBLE 4000SSI NLIB D272 Y05: 1/ 8.3/ 11 channels used by AOA SNR-12 ACT NNOR D272 Y05: 6/ 7.8/ 10 channels used by ASHTECH Z-XII3 NOT1 D272 Y05: 6/ 8.1/ 11 channels used by TRIMBLE 4000SSI NOUM D272 Y05: 7/ 8.9/ 11 channels used by TRIMBLE 5700 NOVJ D272 Y05: 11/ 15.1/ 18 channels used by JPS LEGACY NPLD D272 Y05: 7/ 9.6/ 12 channels used by ASHTECH Z-XII3T NRC1 D272 Y05: 6/ 8.0/ 11 channels used by AOA SNR-12 ACT NRIL D272 Y05: 6/ 9.6/ 12 channels used by ASHTECH Z-XII3 NRL1 D272 Y05: 6/ 7.9/ 10 channels used by ASHTECH Z-XII3T NSSP D272 Y05: 7/ 8.7/ 12 channels used by ASHTECH UZ-12 NTUS D272 Y05: 8/ 10.3/ 12 channels used by AOA SNR-12 ACT NYA1 D272 Y05: 7/ 10.6/ 12 channels used by AOA BENCHMARK ACT NYAL D272 Y05: 7/ 10.7/ 12 channels used by AOA BENCHMARK ACT OBE2 D272 Y05: 3/ 9.3/ 12 channels used by AOA BENCHMARK ACT OHI2 D272 Y05: 5/ 9.1/ 12 channels used by AOA SNR-8000 ACT OHI3 D272 Y05: 11/ 15.0/ 18 channels used by JPS E_GGD ONSA D272 Y05: 10/ 13.8/ 18 channels used by JPS E_GGD OPMT D272 Y05: 5/ 7.6/ 10 channels used by ASHTECH Z-XII3T OUS2 D272 Y05: 6/ 8.6/ 11 channels used by AOA BENCHMARK ACT PADO D272 Y05: 6/ 8.0/ 9 channels used by TRIMBLE 4000SSI PDEL D272 Y05: 6/ 8.6/ 11 channels used by LEICA RS500 PENC D272 Y05: 6/ 8.5/ 12 channels used by TRIMBLE 5700 PERT D272 Y05: 6/ 8.0/ 10 channels used by ASHTECH UZ-12 PETP D272 Y05: 4/ 5.6/ 8 channels used by ASHTECH Z-XII3 PFAN D272 Y05: 6/ 8.5/ 12 channels used by ASHTECH UZ-12 PIE1 D272 Y05: 6/ 8.1/ 11 channels used by ASHTECH UZ-12 PIMO D272 Y05: 5/ 7.4/ 11 channels used by ASHTECH Z-XII3 POL2 D272 Y05: 6/ 8.1/ 10 channels used by ASHTECH Z-XII3 POTS D272 Y05: 6/ 10.3/ 12 channels used by AOA SNR-8000 ACT PRDS D272 Y05: 5/ 8.1/ 11 channels used by AOA SNR-12 ACT PTBB D272 Y05: 4/ 7.0/ 10 channels used by ASHTECH Z-XII3T QAQ1 D272 Y05: 6/ 9.4/ 12 channels used by ASHTECH Z-XII3 QUIN D272 Y05: 5/ 8.2/ 12 channels used by ASHTECH UZ-12 RABT D272 Y05: 1/ 7.9/ 8 channels used by ROGUE SNR-8000 RAMO D272 Y05: 6/ 8.4/ 11 channels used by ASHTECH Z-XII3 RBAY D272 Y05: 1/ 7.7/ 8 channels used by ROGUE SNR-8000 REDU D272 Y05: 7/ 8.9/ 11 channels used by ASHTECH UZ-12 RESO D272 Y05: 7/ 10.6/ 12 channels used by ASHTECH UZ-12 REUN D272 Y05: 7/ 9.9/ 13 channels used by ASHTECH Z18 REYK D272 Y05: 1/ 10.2/ 12 channels used by AOA SNR-8000 ACT REYZ D272 Y05: 10/ 15.2/ 18 channels used by JPS LEGACY RIOG D272 Y05: 6/ 9.8/ 12 channels used by ASHTECH Z-XII3 SACC D272 Y05: 3/ 6.8/ 7 channels used by BLACKJACK SANT D272 Y05: 1/ 8.3/ 11 channels used by ASHTECH Z-XII3 SCH2 D272 Y05: 5/ 8.3/ 11 channels used by AOA SNR-12 ACT SELE D272 Y05: 5/ 7.3/ 8 channels used by ROGUE SNR-8000 SFER D272 Y05: 1/ 8.4/ 9 channels used by TRIMBLE 4000SSE SHAO D272 Y05: 6/ 7.7/ 8 channels used by ROGUE SNR-8100 SJDV D272 Y05: 6/ 8.3/ 11 channels used by ASHTECH Z-XII3 SKE0 D272 Y05: 10/ 14.0/ 17 channels used by JPS E_GGD SODA D272 Y05: 6/ 9.3/ 12 channels used by ASHTECH Z-XII3 SOFI D272 Y05: 8/ 12.9/ 16 channels used by TPS E_GGD SPT0 D272 Y05: 9/ 13.0/ 17 channels used by JPS LEGACY SSIA D272 Y05: 6/ 8.9/ 12 channels used by TRIMBLE 4000SSI STJO D272 Y05: 6/ 8.1/ 11 channels used by AOA BENCHMARK ACT STR1 D272 Y05: 7/ 9.7/ 12 channels used by ASHTECH UZ-12 STR2 D272 Y05: 10/ 14.6/ 19 channels used by TPS E_GGD SUNM D272 Y05: 8/ 11.0/ 15 channels used by JAVAD LEGACY SUTH D272 Y05: 7/ 8.6/ 11 channels used by ASHTECH UZ-12 SUTM D272 Y05: 7/ 10.0/ 12 channels used by AOA BENCHMARK ACT SYDN D272 Y05: 5/ 8.2/ 11 channels used by JPS E_GGD SYOG D272 Y05: 4/ 7.8/ 9 channels used by TRIMBLE 4000SSI TASH D272 Y05: 2/ 9.0/ 12 channels used by AOA BENCHMARK ACT TERS D272 Y05: 7/ 10.1/ 12 channels used by TRIMBLE 4700 THTI D272 Y05: 7/ 8.6/ 11 channels used by ASHTECH UZ-12 THU2 D272 Y05: 4/ 12.6/ 15 channels used by ASHTECH Z18 THU3 D272 Y05: 7/ 10.5/ 12 channels used by ASHTECH UZ-12 TID1 D272 Y05: 3/ 7.4/ 11 channels used by ASHTECH UZ-12 TID2 D272 Y05: 6/ 9.0/ 11 channels used by ROGUE SNR-12 RM TIDB D272 Y05: 6/ 8.1/ 11 channels used by ASHTECH Z-XII3 TITZ D272 Y05: 9/ 12.9/ 18 channels used by JPS LEGACY TIXI D272 Y05: 6/ 9.7/ 12 channels used by ASHTECH Z-XII3 TLSE D272 Y05: 6/ 8.4/ 9 channels used by TRIMBLE 4000SSI TOW2 D272 Y05: 6/ 9.5/ 12 channels used by ASHTECH UZ-12 TRAB D272 Y05: 6/ 8.0/ 11 channels used by ASHTECH Z-XII3 TRO1 D272 Y05: 8/ 10.7/ 12 channels used by AOA BENCHMARK ACT TROM D272 Y05: 3/ 10.4/ 12 channels used by AOA BENCHMARK ACT TSKB D272 Y05: 6/ 7.9/ 10 channels used by AOA BENCHMARK ACT TWTF D272 Y05: 6/ 8.6/ 12 channels used by ASHTECH Z-XII3T UCLU D272 Y05: 5/ 7.7/ 10 channels used by LEICA CRS1000 ULAB D272 Y05: 6/ 9.2/ 12 channels used by AOA SNR-8000 ACT UNB1 D272 Y05: 10/ 14.4/ 19 channels used by TPS LEGACY UNSA D272 Y05: 5/ 7.5/ 10 channels used by ASHTECH Z-XII3 URUM D272 Y05: 6/ 9.6/ 12 channels used by AOA SNR-8000 ACT USN3 D272 Y05: 6/ 8.1/ 11 channels used by ASHTECH Z-XII3T USNA D272 Y05: 6/ 8.0/ 10 channels used by ASHTECH UZ-12 USNO D272 Y05: 5/ 7.3/ 10 channels used by ASHTECH Z-XII3T USUD D272 Y05: 5/ 7.3/ 9 channels used by ASHTECH Z-XII3 VAAS D272 Y05: 5/ 8.8/ 12 channels used by ASHTECH Z-XII3 VESL D272 Y05: 5/ 8.2/ 10 channels used by TRIMBLE 4000SSI VIL0 D272 Y05: 10/ 13.6/ 17 channels used by JPS LEGACY VILL D272 Y05: 5/ 7.5/ 10 channels used by ASHTECH Z-XII3 VIS0 D272 Y05: 10/ 13.8/ 17 channels used by JPS E_GGD WAB1 D272 Y05: 6/ 7.4/ 10 channels used by ASHTECH Z-XII3T WAB2 D272 Y05: 6/ 7.4/ 10 channels used by ASHTECH Z-XII3T WHIT D272 Y05: 6/ 9.6/ 12 channels used by AOA SNR-8000 ACT WILL D272 Y05: 4/ 9.5/ 12 channels used by AOA BENCHMARK ACT WROC D272 Y05: 7/ 11.8/ 15 channels used by ASHTECH Z18 WSRT D272 Y05: 6/ 9.3/ 12 channels used by AOA SNR-12 ACT WTZA D272 Y05: 2/ 8.4/ 11 channels used by ASHTECH Z-XII3T WTZJ D272 Y05: 9/ 12.7/ 18 channels used by JPS LEGACY WTZL D272 Y05: 6/ 9.1/ 12 channels used by LEICA GRX1200PRO WTZR D272 Y05: 11/ 14.7/ 19 channels used by TPS E_GGD WTZS D272 Y05: 8/ 11.4/ 15 channels used by SEPT POLARX2 WTZZ D272 Y05: 11/ 14.8/ 19 channels used by TPS E_GGD WUHN D272 Y05: 5/ 7.4/ 10 channels used by ASHTECH Z-XII3 YAKT D272 Y05: 6/ 9.0/ 12 channels used by ASHTECH Z-XII3 YAR2 D272 Y05: 7/ 9.1/ 12 channels used by ASHTECH UZ-12 YARR D272 Y05: 7/ 11.7/ 15 channels used by Ashtech Z18 YELL D272 Y05: 6/ 9.1/ 12 channels used by AOA BENCHMARK ACT YSSK D272 Y05: 6/ 8.5/ 11 channels used by ASHTECH Z-XII3 ZECK D272 Y05: 1/ 7.5/ 11 channels used by AOA SNR-8000 ACT ZERM D272 Y05: 4/ 7.0/ 10 channels used by TRIMBLE NETRS ZIMJ D272 Y05: 9/ 14.1/ 18 channels used by JPS LEGACY ZIMM D272 Y05: 6/ 8.5/ 11 channels used by TRIMBLE 4700 ZWE2 D272 Y05: 5/ 8.6/ 12 channels used by AOA SNR-8000 ACT