The WRCT8-876.5-880-885-888.5-60-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 880 to 885 MHz, Insertion Loss 0.6 to 1.25 dB, Rejection 60 dB, VSWR 1.43:1, Center Frequency 882.5 MHz. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-876.5-880-885-888.5-60-2 can be seen below.