CMT's Base Station System











List Price:




GPS receiver:

12 channel




Multipath Rejection Choke Rink Antenna with 30 m cable



Automobile Cigarette Lighter Adapter:




C/A Code and 
Carrier Phase:




RTCM-104 Output:




Base Station Software:
Microsoft Windows?based 

Yes, WinBase 2.1 Included



Waterproof Construction:











High Precision GPS-BASE-L4 Base Station System 

The powerful GPS-BASE-L4 system includes a 12-channel GPS receiver and our WINBASE base station control software. The high precision Leica 9400R receiver provides tracking of L1 C/A Code and Carrier Phase for post- processing differential correction. The receiver can also directly output an RTCM-104 signal.

A Complete Solution

All you need to get running with CMT's GPS-BASE-L4 is a PC or a Laptop with Microsoft Windows 98, 2000, or XP.

GPS-BASE-L4 Receiver Specifications

  • High Precision Tracking of L1 C/A Code and Carrier Phase
  • 30 - 40 cm accuracy C/A Code
  • 1 cm accuracy Carrier Phase
  • RTCM-104 Ready
  • RS-232 interface
  • Dimensions: 1.8"H, 5.4"W, 7.0"D
  • Operating Temperature: -20C to 50C





Both the GPS-BASE-L4 system and the MARCHBase come with our powerful WINBASE Base Station management software package. WINBASE is a fully automated Windows-based system for recording, managing, and archiving your base data. WINBASE can be easily configured to perform a variety of user-defined management functions. In addition, WINBASE can be linked to a BBS (Bulletin Board System) or the Internet to become an affordable community base station.

 Easy Base Station Management