The PEC-1D575G-1AFS-SFF from Planar Monolithics Industries is a Multi-Function, Integrated Module that provides amplification and filtering within the GPS L1 frequency band of 1575.42 MHz. It is designed to handle exposure to extreme environmental conditions with MIL-STD-883G qualification for vibration and temperature cycle making the module suitable for airborne and rocket launch environments. The module provides a nominal small signal gain of 0 dB with a noise figure of 1.8 dB. This module has two input channels are switchable to a common output. It has a switching speed of less than 200 nsec and a filter rejection of more than -65 dBc @ 1228-1800 MHz while providing port-to-port isolation of higher than 40 dB. It is available in a hermetically sealed package that measures 2.50 x 1.00 x 0.50 inches.