The WRCT20-2005-2010-2025-2030-80-2 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.01 to 2.025 GHz, Bandwidth 15 MHz, Insertion Loss 2.25 to 3.5 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCT20-2005-2010-2025-2030-80-2 can be seen below.