The TBF-2600-220-C6 from Talent Microwave Inc is a Band Pass Filter with Frequency 2.49 to 2.71 GHz, Bandwidth 220 MHz, Center Frequency 2600 MHz, Insertion Loss 1.2 dB, Rejection 60 dB. Tags: Module with Connectors, Cavity Filter. More details for TBF-2600-220-C6 can be seen below.