The WRCTF12+9-2385-2400-2500-2515-45 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 2.4 to 2.5 GHz, Bandwidth 100 MHz, Insertion Loss 2 to 2.5 dB, Rejection 45 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCTF12+9-2385-2400-2500-2515-45 can be seen below.