The WRCGV6-1427-1452-1472-1497-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.452 to 1.472 GHz, Bandwidth 20 MHz, Insertion Loss 0.8 to 1 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV6-1427-1452-1472-1497-40 can be seen below.