The WRCD5-1841.7-1842.4-1842.6-1843.3-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8424 to 1.8426 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 WRCD5-1841.7-1842.4-1842.6-1843.3-40 can be seen below.