The WRCGV8-1802.5-1827.5-1857.5-1882.5-70 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.8275 to 1.8575 GHz, Bandwidth 30 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1802.5-1827.5-1857.5-1882.5-70 can be seen below.