The WRCT8-736.5-737.3-737.7-738.5-50 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 737.3 to 737.7 MHz, Insertion Loss 0.6 to 2.5 dB, Rejection 50 dB, VSWR 1.43:1, Center Frequency 737.5 MHz. Tags: Module with Connectors, Cavity Filter. More details for WRCT8-736.5-737.3-737.7-738.5-50 can be seen below.