APARM2508S-SG3L5 Stacked Patch Antenna Abracon APARM2508S-SG3L5 Stacked Patch Antenna is a Right-Hand Circular Polarized (RHCP) antenna with a low Voltage Standing Wave Ratio (VSWR) of 1.8 and gain of 0.6dBi (GPS L1), 0.5dBi (GPS L5), 0.6dBi (GALILEO), 3.4dBi (GLONASS), 2.4dBi (BEIDOU). This dual-stacked patch for GPS L1 and L5 measures 25.1mm x 25.1mm x 8.0mm and has an operating temperature range of -40°C to +105°C. This multiband antenna is ideal for GPS L1 and L5, GLONASS, GALILEO, and BEIDOU applications, Internet of Things (IoT), Machine-to-Machine (M2M), remote technology monitoring, navigation, and more.