The WRCGV10-839-849-869-879-60-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 849 to 869 MHz, Insertion Loss 1 to 1.5 dB, Rejection 60 dB, VSWR 1.50:1, Center Frequency 859 MHz. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-839-849-869-879-60-2 can be seen below.