The BPF-1450-50-C6 from COTS RF is a Band Pass Filter with Frequency 1425 to 1475 MHz, Bandwidth 50 MHz @ 3 dB, Center Frequency 1450 MHz, Insertion Loss 2 dB, Rejection 25dB @ 1410 & 1485 MHz. Tags: Module with Connectors. More details for BPF-1450-50-C6 can be seen below.