The WRCT20-2337.5-2340-2360-2362.5-50-1 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.34 to 2.36 GHz, Bandwidth 20 MHz, Insertion Loss 2 to 4.5 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT20-2337.5-2340-2360-2362.5-50-1 can be seen below.