The WRCD5-1919.2-1919.9-1920.1-1920.8-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.9199 to 1.9201 GHz, Bandwidth 0.2 MHz, Insertion Loss 0.75 to 4 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCD5-1919.2-1919.9-1920.1-1920.8-40 can be seen below.