The WRCGV10-733.5-741-761-768.5-40 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 741 to 761 MHz, Bandwidth 20 MHz, Insertion Loss 1 to 1.5 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-733.5-741-761-768.5-40 can be seen below.