The TLBF-50M-1M-L from Talent Microwave Inc is a Band Pass Filter with Frequency 49.5 to 50.5 MHz, Bandwidth 1.0 MHz, Center Frequency 50 MHz, Insertion Loss 4.5 dB, Upper Rejection 40dB @ 50 ± 10 MHz. Tags: Module with Connectors. More details for TLBF-50M-1M-L can be seen below.