The WRCGV10-836.5-846.5-861.5-871.5-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 846.5 to 861.5 MHz, Bandwidth 15 MHz, Insertion Loss 1 to 1.25 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-836.5-846.5-861.5-871.5-50 can be seen below.