The SF2353E from MuRata is a SAW filter with a center frequency of 1584.2 MHz and pass band from 1574.42 to 1605.66 MHz. It has an insertion loss under 2 dB, an attenuation over 50 dB and a VSWR of 2:1. The filter can handle up to 15 W of input power level and requires a supply of 3 V. It is available in a surface mount case that measures 3 x 3 x 1.4 mm.