The WRCT20-2436.5-2438.5-2458.5-2460.5-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.4385 to 2.4585 GHz, Bandwidth 20 MHz, Insertion Loss 2 to 4.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT20-2436.5-2438.5-2458.5-2460.5-40 can be seen below.