The WRCTF12+9-923-925-960-962-40-4 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 925 to 960 MHz, Bandwidth 35 MHz, Insertion Loss 1.5 to 3 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCTF12+9-923-925-960-962-40-4 can be seen below.