The WRCGV8-907-915-920-928-80 from Wainwright Instruments is a Band Stop Filter with Stopband Frequency 915 to 920 MHz, Bandwidth 5 MHz, Insertion Loss 0.75 to 2 dB, Rejection 80 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WRCGV8-907-915-920-928-80 can be seen below.