The AU-18 from FURUNO Electric Co., Ltd is a Multi-GNSS Antenna that operates from 1575 to 1610 MHz. It supports GPS (L1), and GLONASS (G1) bands and is integrated with a preamplifier for signal amplification. This right-hand circularly polarized antenna delivers a gain of 27 dBi and has a preamplifier noise figure of 1.5 dB at 1602 MHz. It requires a DC supply from 1.8-5.5 V and consumes up to 10 mA of current. The antenna has an internal magnet so that it can be fixed on a metallic surface. It is available with SMA (M), BNC(F), SMB(F), and GT-5(F) connectors and is ideal for automotive/industrial, timing, and consumer electronics applications.