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- COVID-19 Update
- How GNSS Receivers Work
- What is a GPS Filter?
- OEM Amplifier Explanation
- GPS Repeaters and How They Work
- Privacy Policy
- Terms of Use
- Using UAV GPS
- Our Product Selection
- About TerrisGPS
- FAQ About Us
- Contact Us
- Premier OEM GPS GNSS Distributor
- Our GNSS Knowledgebase
- Explaining RTK in GNSS / GPS
- GNSS / GPS Differences Explained
Products
- GPS Source A11 Amplifier - GPS In-line 30dB Amplifier
- GPS Source A114M Amplifier - GPS In-line 40dB Amplifier
- GPS Source GPSRKXL12 - GPS Filtered Repeater Assembly
- GPS Source GLI-METROe - CE Approved Smart Amplifier Kit
- GPS Source L1P - Passive GPS Antenna
- GPS Source L1L2-S2GAD - 2.6 Inch Round Remote Antenna
- GPS Source GPSRHL15 - GPS 5 Inch Antenna Hood
- GPS Source AT11V - GPS Attenuator
- GPS Source GPSRKXLV - GPS Gain Control Amplifier Kit
- GPS Source L1L2-S2GRA-1 - RA-1 Remote Antenna
- GPS Source GPSRHL18 - GPS 8.75 Inch Antenna Hood
- GPS Source A11M Amplifier - GPS In-Line 30db Amplifier
- GPS Source L12F-HR - GPS Bandpass Filter
- GPS Source L1L25G3GA - GPS L1/L2 & L5 GLONASS Active Antenna
- GPS Source BT1 - GPS Bias Tee
- GPS Source GPSRKL1 GPS L1 Repeater Kit
- GPS Source L1A - Active GPS Antenna
- GPS Source C21 - Standard GPS Combiner 2 Inputs
- GPS Source MS12 - 1x2 MIL SPEC GPS Splitter
- GPS Source GPSRKL12 GPS L1/L2 GPS Repeater Kit
- GPS Source L1FM-HR - GPS Bandpass Filter Mini Housing
- GPS Source C21S - Slimline GPS Combiner 2 input
- GPS Source L1L2G3GA - GPS L1/L2 GLONASS Active Antenna
- GPS Source Co-Pro - Surge / Coax Protector
- GPS Source MS14 - 1x4 MIL SPEC GPS Splitter
- GPSRKL125 - L1/L2 & L5 GLONASS Repeater
- GPS Source L1L2G3GP - GPS L1/L2 GLONASS Passive Antenna
- GPS Source DCB - GPS DC Block
- GPS Source L1L2-2GA - GPS Active Antenna
- GPS Source GPSRKL12G GPS L1/L2 GLONASS Repeater Kit
- GPS Source L1L2-2GP - Passive GPS L1/L2 Antenna
- GPS Source GLI-METRO - The Smart Amplifier
- GPS Source AT11 - GPS Attenuator
- GPS Source L1L2-RA-1 - DAGR Antenna
- GPS Source L1L2O3GA - GPS L1/L2 OMNISTAR Active Antenna
- GPS Source GPSRKL12O - Omnistar Repeater L1/L2 Repeater
- GPS Source MS22 - GPS Antenna Switch with Splitter
- GPS Source GLI-METRO-G – SMART AMPLIFIER
- GPS Source L1L2-RA-2 - DAGR Antenna
- GPS Source L1L2O3GP - GPS L1/L2 OMNISTAR Passive Antenna
- GPS Source AT11M - GPS Attenuator Miny Housing
- GPS Source GPSRKL1M - Military/Commercial Mobile L1 Repeater
- GPS Source L1LNA - L1 Low Noise Amplifier
- GPS Source GLI-METROe - CE Approved Smart Amplifier
- GPS Source MS24 - GPS Splitter with Built In Antenna Switch
- GPS Source GPSRKXL1 - GPS Filtered Repeater Assembly
- GPS Source RMS116 - 1x16 Rack Mount GPS Splitter
- GPS Source RMS132 - 1x32 Rack Mount GPS Splitter
- GPS Source RMS18 - 1x8 Rack Mount GPS Splitter
- GPS Source S12 - 1x2 Standard GPS Splitter
- GPS Source S12S - 1x2 Slimline GPS Splitter
- GPS Source S14 - 1x4 Standard GPS Splitter
- GPS Source S14S - 1x4 Slimline GPS Splitter
- GPS Source S14WI - 1x4 Wireless GPS Splitter
- GPS Source S18 - 1x8 Standard GPS Splitter
- GPS Source S18S - 1x8 Slimline GPS Splitter
- GPS Source S18WI 1x8 Wireless GPS Splitter
- Trimble AG25 GNSS Antenna
- Trimble BD950 Development Kit
- Trimble AV33 GNSS Antenna
- Trimble AV34 GNSS Antenna
- Trimble BX982 GNSS Rugged Receiver Enclosure
- Trimble AV37 GNSS Aviation Antenna
- Trimble AV59 GNSS Antenna
- Trimble LV59 GNSS Antenna
- Trimble BD960 Development Kit
- Trimble Zephyr Antennas
- Trimble BD960 GNSS Receiver Board
- Trimble BD970 GNSS Receiver Module
- Trimble BD982 GNSS Receiver Module
- Trimble BX960 GNSS Receiver Enclosure
- Trimble BX960-2 GNSS Rugged Receiver
- Pacific Crest XDL Micro
- Pacific Crest ADL Uplink
- Pacific Crest XDL Rover
- Septentrio PolaNt-x MF.v2 GNSS Antenna
- Septentrio PolaNt* MC.v2 GNSS Antenna
- GPS Source GLI-METRO KIT - The Smart Amplifier
- Topcon MR-1 GNSS Receiver
- Topcon B110 Receiver Board
- Topcon CR-G5 GNSS Choke Ring Antenna
- Topcon Euro 112T
- Topcon OEM-1 Receiver Board
- Topcon Euro 160T
- Topcon PG-S1 Dual Frequency Geodetic Antenna
- Topcon Euro112 PII Receiver Board
- Topcon PL-S1 Dual Frequency Geodetic Antenna
- Topcon PN-A5 Full Spectrum GNSS Antenna
- Topcon G3 160T
- Topcon G3-A1 Micro Centered GPS Antenna System
- Topcon GRS-1 Receiver Board
- Topcon SGR-1 for OEM Solutions
- Topcon TG-3
- GPS Source GNSS-3P GNSS Passive Antenna
- GPS Source GNSS-3A GNSS Active Antenna
- Pacific Crest XDL Rover 2
- GPS Source GNSS-3SP Passive Antenna
- GPS Source GNSS-3SA Active Antenna
- Septentrio AsteRx-U GNSS & Heading Receiver
- Septentrio AsteRx-U MARINE GNSS Receiver
- Pacific Crest ADL Vantage 35
- GPS Source RMS232 Rack Mount Splitter
- Trimble BD940 GNSS Receiver Board
- Trimble BD940-INS GNSS Receiver Board
- Trimble BD990 GNSS Receiver Board
- Trimble GA810 GNSS Rover Antenna
- Trimble AV28 GNSS Antenna
- Trimble AV39 GNSS Antenna
- Trimble BD992 GNSS Receiver Board
- Trimble BD992-INS GNSS Receiver Board
- Trimble BX940 Triple Frequency GNSS Receiver
- Trimble BX992 Dual-Antenna GNSS Receiver
- Stonex S4II Rugged GNSS Handheld
- Stonex S800 GNSS Receiver
- Trimble Zephyr 3 Base Antenna
- Trimble Zephyr 3 Rover Antenna
- Topcon MG-A8 GNSS Antenna
- Topcon B125 GNSS Receiver Board
- Topcon B111 GNSS Receiver Board
- Topcon MR-2 Modular GNSS Receiver
- Septentrio PolaRx5 GNSS Reference Receiver
- Septentrio PolaRx5TR GNSS Timing Receiver
- Septentrio PolaRx5S Ionospheric Monitoring GNSS Receiver
- Trimble GA830 GNSS Antenna
- Stonex S800A GNSS Receiver
- Stonex F6 Handheld 3D Scanner
- Marinestar GNSS Positioning Services
- GPS Source S12T - 1x2 Tiny GPS Splitter
- GPS Source S14GT - 1x4 GPS Timing Reference Splitter
- GPS Source S18GT - 1x8 GPS Timing Reference Splitter
- GPS Source RMS216 - 2 x 16 GPS Rack Mount Splitter
- GPS Source MS18 - 1 x 8 Military Spec GPS Splitter
- GPS Source MA11M - Military Grade GPS Amplifier
- GPS Source L1AW-PCM - L1 Carrier Antenna
- GPS Source L1G1P - L Band Passive Antenna
- GPS Source L1G1A-STD - GNSS Timing Reference Antenna
- GPS Source L1L2-S2GA - Ruggedized L1/L2 Antenna
- GPS Source L1L2-S2GP - Ruggedized L1/L2 Passive Antenna
- GPS Source L1L2-2GAD - MIL-STD L1/L2 DAGR Antenna
- GPS Source GLI-METRO-G-RK GNSS Repeater Kit
- GPS Source MRO-Hangar GPS Hangar Repeater Kit
- Stonex SC2000 GNSS Receiver
- Septentrio PolaNt Choke Ring B3/E6 GNSS Antenna
- Stonex 3G+C Reference Antenna
- Stonex CSX607A Survey Antenna
- Stonex UA35 Survey Antenna
- Trimble Zephyr 3 Rugged Antenna
- Unicore UB4B0 GNSS RTK Board
- Septentrio PolaRx5e GNSS Reference Receiver
- Harxon HX-CA3603A GNSS Aviation Antenna
- Harxon HX-CA7606A GNSS Aviation Antenna
- Harxon HX-CA7607A GNSS Aviation Antenna
- Harxon HX-CAX601A GNSS Aviation Antenna
- Harxon HX-CG7601A 2D GNSS Choke Ring Antenna
- Harxon HX-CGX606A 2D GNSS Choke Ring Antenna
- Harxon HX-CGX601A 3D GNSS Choke Ring Antenna
- Harxon HX-GS288A Mini GNSS Survey Antenna
- Harxon GPS600 Mini GNSS Survey Antenna
- Harxon GPS1000 GNSS Survey Antenna
- Harxon HX-CH4601A GNSS UAV/Helix Antenna
- Harxon HX-CSX601A Multi-Constellation GNSS Survey Antenna
- Harxon HX-CHX600A D-Helix GNSS Antenna
- Harxon HX-CH7603A GNSS UAV/Helix Antenna
- Harxon HX-CH3602A GNSS UAV/Helix Antenna
- Harxon HX-CH6601A GNSS UAV/Helix Antenna
- Unicore UM442 High Precision GNSS Chipset
- Unicore UM440 High Precision GNSS Chipset
- Unicore UM482 GNSS RTK & Heading Module
- Unicore UM4B0 GNSS RTK Module
- Unicore UB482 GNSS RTK & Heading Board
- Unicore UB4B0M Compact GNSS RTK Board
- Topcon PG-F1 Full-Wave GNSS Antenna
- UT50 Windows Rugged Tablet
- GPS Source GPSRHL124 - 24 Inch GPS Antenna Hood
- Topcon B210 GNSS Receiver Board
- Harxon HX-CH6017A GNSS UAV/Helix OEM Antenna
- Harxon HX-GG486A GNSS Choke Ring Antenna
- Harxon HX-CGX611A Mini GNSS Choke Ring Antenna
- Harxon HX-CH4605A UAV/Helix Antenna
- Harxon HX-CA7603A GNSS Aviation Antenna
- Harxon HX-CS3607A GNSS Survey Antenna
- Harxon HX-CSX100A X-Survey GNSS Antenna
- Harxon HX-CH4013A GNSS OEM Antenna
- Harxon HX-CH7005A GNSS OEM Antenna
- Harxon HX-CH2007A GNSS OEM Antenna
- Harxon HX-CU7001A OEM Antenna
- Harxon HX-CS7017A GNSS OEM Antenna
- Harxon HX-CSX078A GNSS OEM Antenna
- Harxon HX-CSX045A OEM Antenna
- Harxon HX-CSX048A GNSS OEM Antenna
- Stonex S500 Mobile GNSS Receiver
- Stonex S40 Rugged GNSS Handheld
- Stonex SA1500 2D Choke Ring GNSS Antenna
- Stonex SA1800 3D Choke Ring GNSS Antenna
- Stonex FieldGenius Software
- Septentrio Veraphase 6000 GNSS Antenna
- Stonex SC2200 GNSS Receiver
- Trimble AV16 UAV/Helix GNSS Antenna
- Stonex S700A GNSS Receiver
- Stonex S900ANew GNSS Receiver
- Stonex S990A GNSS Receiver
- Harxon HX-CVX600A Ruggedized GNSS Antenna
- Stonex S70G GNSS RTK Handheld
- Harxon HX-CUX003A OEM GNSS Antenna
- Harxon HX-CU7603A GNSS Helix Antenna
- Harxon HX-CH7609A GNSS Helix Antenna
- Harxon HX-CU7005A Embedded GNSS Helix Antenna
- Harxon HX-CH7018A Embedded GNSS Helix Antenna
- Trimble AV17 UAV/Helix GNSS Antenna
- Harxon HX-CU7006A Embedded GNSS Helix Antenna
- Stonex SRT10W Windows Rugged Tablet
- Harxon HX-CVX603A Ruggedized GNSS Antenna
- Stonex S980A GNSS RTK Receiver
- Stonex SC600A Multipurpose GNSS Receiver
- Trimble AX940 GNSS Smart Antenna
- Trimble AX940i GNSS/INS Smart Antenna
- UT56 GNSS-Enabled Rugged Android Tablet
- Stonex SH5A Rugged GNSS Handheld
- Stonex SA65 Geodetic GNSS Antenna
- Stonex SA3G+C GNSS Reference Antenna
- Topcon G5-A1 GNSS Geodetic Campaign Antenna
- Harxon TS100 Series Base GNSS Smart Antenna
- Harxon TS100 Series Rover GNSS Smart Antenna
- Harxon TS300 Series Rover GNSS Smart Antenna
- Stonex SR35 External UHF Radio Modem
- Harxon TS112 SE GNSS Smart Antenna
- Harxon TS112 PRO Smart Antenna
- Harxon TS112 GNSS Smart Antenna
- Stonex S580 Mobile GNSS Receiver
- UT32 GNSS-Enabled Rugged Android Tablet
- UT12P GNSS-Enabled Android Rugged Tablet
- Unicore UM220-IV NL GNSS Module
- Unicore UM220-INS NF GNSS/INS Module
- Unicore UM220-INS NL GNSS/INS Module
- Unicore UM220-IV M0 GNSS Module
- Unicore UM220-IV NV GNSS Module
- Unicore UFirebird UC6226 GNSS SoC
- Harxon HX-CHX602A GNSS Helix Antenna
- Unicore HPL-EVK
- Harxon HX-AULT002 Multiband GNSS Automotive Antenna
- Harxon HX-AUST002 Multiband GNSS Automotive Antenna
- Harxon HX-CSX137A X-Survey GNSS OEM Antenna
- GPS Source IRMS116 - 1 x 16 GPS Integrated Rack Mount Splitter
- GPS Source IRMS18 - 1x8 GPS Integrated Rack Mount Splitter
- GPS Source IRMS132 - 1x32 GPS Integrated Rack Mount Splitter
- GPS Source IRMS232 - 2x32 GPS Integrated Rack Mount Splitter
- GPS Source IRMS216 - 2x16 GPS Integrated Rack Mount Splitter
- GPS Source IRMS28 - 2x8 GPS Integrated Rack Mount Splitter
- Stonex S850ANew GNSS Receiver
- Stonex SR02 External UHF Radio Modem
- Harxon HX-CUX005A Embedded GNSS Helix Antenna
- Stonex SC400A GNSS CORS Receiver
- Stonex SA1000 Mini Choke Ring GNSS Antenna
- Stonex SA1200 3D Choke Ring GNSS Antenna
- GPS Source FRPA-3EW GNSS Active Antenna
- GPS Source RRMS116 - 1 x 16 Ruggedized Rack Mount GPS Splitter
- Harxon HX-AULT006 High-Precision GNSS Vehicle Antenna
- Harxon HX-AULT008 High-Precision GNSS Vehicle Antenna
- Trimble BD9250 GNSS Receiver Board
- Unicore UM980 GNSS RTK Module
- Unicore UM982 GNSS RTK & Heading Module
- Unicore UM960 GNSS RTK Module
- Harxon HX-CSX633A GNSS Survey Antenna
- Stonex SC600+ GNSS Receiver
- Unicore UT986 GNSS Timing Module
- GPS Source MS14ISO 1x4 MIL SPEC GPS Splitter
- GPS Source MS14GT 1x4 MIL SPEC GPS Splitter
- GPS Source S18-A GPS 1x8 Standard GPS Splitter
- GPS Source S18S-A 1x8 Slimline GPS Splitter
- GPS Source AT11T GPS Fixed Attenuator Tiny Housing
- GPS Source L1FT-HR GPS Bandpass Filter Tiny Housing
- Harxon GPS500 GNSS Survey Antenna
- Harxon HX-CVX606A Ruggedized GNSS Antenna
- Harxon HX-DU2005D Embedded Radio Modem
- Harxon HX-DU1012R Embedded Radio Modem
- Harxon HX-DU1006D Embedded Radio Modem
- Harxon HX-DU2004D Embedded Radio Modem
- Harxon HX-DU1018D Embedded Radio Modem
- Harxon HX-DU8616D Pro UHF Radio Modem
- Harxon HX-DU8616D UHF Radio Modem
- Harxon HX-DU8616D SE UHF Radio Modem
- Harxon HX-DU1603D SE UHF Radio Modem
- Harxon HX-DU1601D UHF Radio Modem
- Harxon HX-DU8608D UHF Radio Modem
- Harxon HX-DU8602T UHF Radio Modem
- Harxon HX-DU1603D UHF Radio Modem
- Harxon HX-CT3602A GNSS Timing Antenna
- Stonex S850+ GNSS Receiver
- Stonex S900+ GNSS Receiver
- Stonex S980+ GNSS RTK Base
- Stonex S990+ GNSS RTK Rover with Tilt Compensation
- Harxon HX-CUX012A Embedded GNSS Helix Antenna
- Unicore UM981 GNSS RTK/INS Module
- Harxon HX-CSX231A Embedded GNSS Antenna
- Harxon HX-CUX014A Embedded GNSS Antenna
- Harxon HX-DU1021D Embedded Radio Modem
- Harxon TS122 EUAA GNSS Smart Antenna
- Harxon TS122 EUUB GNSS Smart Antenna
- Stonex SA85 GNSS Geodetic Antenna
- Stonex SA1100 Mini Choke Ring GNSS Antenna
- Topcon B111A GNSS OEM Board
- Topcon HiPer HR GNSS Receiver
- Topcon HiPer VR GNSS Receiver
- Topcon HiPer SR GNSS Receiver
- Topcon NET-G5 GNSS Reference Receiver
- GPS Source MRPA-3A MRPA Active GNSS Antenna
- GPS Source MRPA-3SA-SF MRPA Active GNSS Antenna
- Septentrio AsteRx-m3 Pro+ GNSS Receiver Board
- Septentrio AsteRx-m3 ProBase GNSS Receiver Board
- Septentrio AsteRx-m3 Fg GNSS Receiver Board
- Septentrio AsteRx SB3 Pro GNSS Receiver
- Septentrio AsteRx SB3 Pro+ GNSS Receiver
- Septentrio AsteRx SB3 ProBase GNSS Receiver
- Septentrio AsteRx-U3 GNSS & Heading Receiver
- Septentrio AsteRx-U3 Marine GNSS Receiver
- Septentrio AsteRx-i3 S Pro+ GNSS/INS Receiver Board
- Septentrio AsteRx-i3 D Pro GNSS/INS Receiver Board
- Septentrio AsteRx-i3 D Pro+ GNSS/INS Ruggedized Receiver Board
- Septentrio AsteRx SBi3 Pro+ GNSS/INS Ruggedized Receiver
- Septentrio AsteRx-m3 Pro GNSS Receiver Board
- Septentrio AsteRx SBi3 Pro Ruggedized GNSS/INS Receiver
- Trimble BD9250s GNSS Receiver Board
- Stonex S80 Android Rugged Tablet