The WRCGV8-1934.5-1952.5-1972.5-1990.5-60-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.9525 to 1.9725 GHz, Bandwidth 20 MHz, Insertion Loss 0.75 to 1.5 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-1934.5-1952.5-1972.5-1990.5-60-2 can be seen below.