The WRCJV16-5440-5470-5725-5755-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 5.47 to 5.725 GHz, Bandwidth 255 MHz, Insertion Loss 2.5 to 4 dB, Rejection 40 dB, VSWR 1.67:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV16-5440-5470-5725-5755-40 can be seen below.