The 6C11-770-X60N11 from Reactel is a Band Pass Filter with Frequency 740 to 800 MHz, Bandwidth 60 MHz, Center Frequency 770 MHz, Insertion Loss 1.0 dB @ Passband, Rejection 30 dB @ DC - 696 MHz 30 dB @ 806 - 896 MHz. Tags: Module with Connectors. More details for 6C11-770-X60N11 can be seen below.