The WRCGV10-875-890-915-930-75 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 890 to 915 MHz, Bandwidth 25 MHz, Insertion Loss 1 to 1.5 dB, Rejection 75 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-875-890-915-930-75 can be seen below.