Check the listing for details. NavX-037 3G+C GPS Reference Antenna - Amazing Accuracy!. Condition: New. Listed at 950.00 USD. The NavXperience 3G+C reference (model #: navX-037) antenna meets or exceeds phase center eccentricity standards up to 1 mm. It makes you feel confident as you can always rely on extremely precise signals and meticulous accuracy of the data. The 3G+C reference is designed for use in network applications, i.e. to be installed at fixed sites for many years. Its gain of 48dB enables using (low loss) RF cables with a length of up to 100 m without needing additional amplification. When selecting the electronic components, NavXperience especially paid attention to durability, which allows us to provide a 5-year warranty when it is used as a reference station antenna. navXperience produces the most accurate GNSS antennas on the market. For more information, open the following link: https://navxperience.com/wp-content/uploads/2018/01/Technical-Data_3GC_Series_EN.pdf The 3G+C reference is designed for use in network applications, i.e. to be installed at fixed sites for many years. Its gain of 48dB enables using (low loss) RF cables with a length of up to 100 m without needing additional amplification.When selecting the electronic components, NavXperience especially paid attention to durability, which allows us to provide a 5-year warranty when it is used as a reference station antenna.