The WRCGV6-1543.42-1563.42-1587.42-1607.42-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.56342 to 1.58742 GHz, Bandwidth 24 MHz, Insertion Loss 0.8 to 1 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-1543.42-1563.42-1587.42-1607.42-50 can be seen below.