The WRCGV16-819-829-844-854-90 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 829 to 844 MHz, Bandwidth 15 MHz, Insertion Loss 1.5 to 2.25 dB, Rejection 90 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-819-829-844-854-90 can be seen below.