The WRCA6-463.15-463.8-464.2-464.85-50-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 463.8 to 464.2 MHz, Bandwidth 0.4 MHz, Insertion Loss 0.5 to 1.5 dB, Rejection 50 dB, VSWR 1.33:1. Tags: Module with Connectors, Cavity Filter. More details for WRCA6-463.15-463.8-464.2-464.85-50-2 can be seen below.