The GPS GLONASS Galileo L1/L2 Band SMD Passive Ceramic Antenna (25x25x4 mm) is a small yet highly efficient antenna that accommodates GPS, GLONASS, and Galileo satellite systems. Tailored for L1 and L2 frequency bands, it operates passively, ensuring low power usage. This antenna is particularly well-suited for embedded systems, constructed from ceramic material to enhance durability ... https://eteily.com/embedded-gnss-gps-irnss-glonass-gelileo-beidou-L1-L2-L5-S-band-antenna-/1476-1613-gps-glonass-galileo-l1l2-band-smd-passive-ceramic-antenna.html#/73-antenna_technology-gps_l1_l2/170-antenna_frequency-157542mhz