The WRCD10-1746.9-1747.4-1747.6-1748.1-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.7474 to 1.7476 GHz, Bandwidth 0.2 MHz, Insertion Loss 1.25 to 5 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCD10-1746.9-1747.4-1747.6-1748.1-50 can be seen below.