The WRCFV16-3350-3400-3600-3650-70-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 3.4 to 3.6 GHz, Bandwidth 200 MHz, Insertion Loss 2 to 2.25 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCFV16-3350-3400-3600-3650-70-1 can be seen below.