The WRCJV10-1942.5-1952.5-1967.5-1977.5-60-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 1.9525 to 1.9675 GHz, Bandwidth 15 MHz, Insertion Loss 1 to 2.25 dB, Rejection 60 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCJV10-1942.5-1952.5-1967.5-1977.5-60-3 can be seen below.