The WBCGV12-870-880-915-925-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 880 to 915 MHz, Bandwidth 35 MHz, Center Frequency 897.5 MHz, Insertion Loss 1.25 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-870-880-915-925-50-1 can be seen below.