L1 Passive GPS Microstrip Antenna. This is a high-performance, very low profile antenna product designed for embedded applications, ideal for GPS handhelds, PDAs and tracking devices. The very compact size and lightweight features make this GPS embedded antenna one of a kind in the market and perfect for various commercial and industrial applications. With a typical high efficiency of 50%, this antenna can operate in the most extreme and demanding applications giving maximum satellite reception and great accuracy. The interface connector is a through pin solution.