The WRCGV10-866-876-915-925-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 876 to 915 MHz, Bandwidth 39 MHz, Insertion Loss 1 to 1.5 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-866-876-915-925-50 can be seen below.