The CF-04360104 from Filtronetics is a Band Pass Filter with Frequency 431.4 to 441.4 MHz, Bandwidth 20 MHz, Center Frequency 436.4 MHz, Insertion Loss 3 dB, Rejection 31 to 55 dB. Tags: Surface Mount, Ceramic Filter, Dielectric Filter. More details for CF-04360104 can be seen below.