The VBFZ-3590 from Mini Circuits is a Band Pass Filter with Frequency 3 to 4.3 GHz, Bandwidth 1300 MHz, Center Frequency 3590 MHz, Insertion Loss 1.03 to 1.26 dB, Rejection 20 dB @ 2250 MHz. Tags: Module with Connectors. More details for VBFZ-3590 can be seen below.