The WRCT16-873-875-890-892-40-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 875 to 890 MHz, Bandwidth 15 MHz, Insertion Loss 1 to 2 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT16-873-875-890-892-40-1 can be seen below.