The CF-05000605 from Filtronetics is a Band Pass Filter with Frequency 470 to 530 MHz, Bandwidth 60 MHz, Center Frequency 500 MHz, Insertion Loss 1.5 to 2 dB, Rejection 12 to 65 dB. Tags: Surface Mount, Ceramic Filter, Dielectric Filter. More details for CF-05000605 can be seen below.