The TBF-1200-12-C6 from Talent Microwave Inc is a Band Pass Filter with Frequency 1.194 to 1.206 GHz, Bandwidth 12 MHz, Center Frequency 1200 MHz, Insertion Loss 1.3 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for TBF-1200-12-C6 can be seen below.