The WRCGV12-1792.4-1807.4-1822.4-1837.4-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8074 to 1.8224 GHz, Bandwidth 15 MHz, Insertion Loss 1 to 2 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV12-1792.4-1807.4-1822.4-1837.4-80 can be seen below.