The VBFZ-2000-S+ from Mini Circuits is a Band Pass Filter with Frequency 1730 to 2270 MHz, Center Frequency 2000 MHz, Insertion Loss 2.3 dB, Rejection 20 to 30 dB, Power 7 W. Tags: Module with Connectors, Lumped Component Filter. More details for VBFZ-2000-S+ can be seen below.