The WRCGV16-1438-1448-1463-1473-90 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.448 to 1.463 GHz, Bandwidth 15 MHz, Insertion Loss 1.25 to 2.25 dB, Rejection 90 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV16-1438-1448-1463-1473-90 can be seen below.