The VBFZ-780-S+ from Mini Circuits is a Band Pass Filter with Frequency 710 to 850 MHz, Center Frequency 780 MHz, Insertion Loss 2.5 dB, Rejection 20 to 30 dB, Power 7 W. Tags: Module with Connectors, Lumped Component Filter. More details for VBFZ-780-S+ can be seen below.