The WRCFV8-3694.5-3697.5-3702.5-3705.5-35 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 3.6975 to 3.7025 GHz, Bandwidth 5 MHz, Insertion Loss 1.5 to 3.5 dB, Rejection 35 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCFV8-3694.5-3697.5-3702.5-3705.5-35 can be seen below.