The WBCGV12-804-814-849-859-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 814 to 849 MHz, Bandwidth 35 MHz, Center Frequency 831.5 MHz, Insertion Loss 1.25 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-804-814-849-859-50-1 can be seen below.