This document describes a 856314 140 MHz SAW filter, which is suitable for broadband applications and has features such as high attenuation and single-ended operation.
856331 836.5/881.5 MHz SAW Duplexer is a high performance duplexer for AMPS, CDMA and TDMA applications. It has 25 MHz (each band) usable bandwidth, high Tx-Rx isolation, low insertion loss and high attenuation.