The CF-04580049 from Filtronetics is a Band Pass Filter with Frequency 456.2 to 460.2 MHz, Bandwidth 4 MHz, Center Frequency 458.2 MHz, Insertion Loss 11 dB, Rejection 33 to 60 dBc. Tags: Surface Mount, Ceramic Filter, Dielectric Filter. More details for CF-04580049 can be seen below.