The BPF-1340-42-C6 from COTS RF is a Band Pass Filter with Frequency 1315 to 1365 MHz, Bandwidth 50 MHz @ 3 dB, Center Frequency 1340 MHz, Insertion Loss 1.2 dB, Rejection 70dB @ 920 & 1600 MHz. Tags: Module with Connectors. More details for BPF-1340-42-C6 can be seen below.