The WRCGV10-720-730-745-755-70 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 730 to 745 MHz, Bandwidth 15 MHz, Insertion Loss 1 to 1.5 dB, Rejection 70 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV10-720-730-745-755-70 can be seen below.