The WRCT20-2436-2438.5-2458.5-2461-30 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.4385 to 2.4585 GHz, Bandwidth 20 MHz, Insertion Loss 2 to 3 dB, Rejection 30 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT20-2436-2438.5-2458.5-2461-30 can be seen below.