SKY55950-11 Sky5® GNSS LNA Front-End Module Skyworks Solutions Inc. SKY55950-11 Sky5® GNSS LNA Front-End Module (FEM) exhibits low current, excellent out-of-band rejection, and low noise figure. This FEM is an integrated Low-noise Amplifier (LNA), pre-filter, and post-filter designed for Global Navigation Satellite System (GNSS) receiver applications. The pre-filter and post-filter provide low in-band insertion loss and excellent rejection for the cellular, PCS, and WLAN frequency bands. The SKY55950-11 module is part of the Sky5® product portfolio and is optimized to operate at 1559MHz to 1606MHz. This makes it ideal for GPS, GLONASS, Galileo, Compass, and QZSS radio receiver applications. Other typical applications include wearables, action cameras, drones, personal navigation devices, and GNSS radio receivers.