The WRCD20-1467.5-1469.5-1489.5-1491.5-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.4695 to 1.4895 GHz, Bandwidth 20 MHz, Insertion Loss 2.25 to 3.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCD20-1467.5-1469.5-1489.5-1491.5-40 can be seen below.