Omnidirectional antenna for GPS and GLONASS. The antenna operates in two bands, 1545.72 and 1602 MHz. The antenna reaches up to 20 dBi gain when combined with an amplifier. The antenna is suitable for cars and the others vehicles. It is not advisable to place the antenna on a metallic substrate. Location on the metal cause change of radiation pattern and also basic parameters of the antenna.
More information can be found in the attached datasheet.