The GPSGL-TMG-SPI-40N from PCTEL is a timing reference antenna that has been designed for long-lasting, trouble-free deployments in congested cell-sites. It has an integrated low noise, high gain amplifier that is well suited to address attenuation issues associated with applications requiring longer cable runs. This multiband antenna covers GPS L1, GALILEO L1 as well as GLONASS E1 frequencies. The antennas has a unique radome shape that sheds water and ice, while eliminating problems associated with bird perching. Custom models or site kits options are available.