The WRCTF12+9-867-869-894-896-50-3 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 869 to 894 MHz, Bandwidth 25 MHz, Insertion Loss 1.5 to 3 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCTF12+9-867-869-894-896-50-3 can be seen below.