The MC6A456F11NCA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 450.5 to 461.5 MHz, Bandwidth 11 MHz, Center Frequency 456 MHz, Insertion Loss 5 dB, Upper Rejection 25 dB. Tags: Surface Mount, Monoblock Filter, Dielectric Filter. More details for MC6A456F11NCA can be seen below.