The WRCGV10-870-880-915-925-40-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 880 to 915 MHz, Bandwidth 35 MHz, Insertion Loss 1 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-870-880-915-925-40-4 can be seen below.