The WRCGV6-1439.5-1464.5-1484.5-1509.5-40-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.4645 to 1.4845 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 WRCGV6-1439.5-1464.5-1484.5-1509.5-40-4 can be seen below.