The TLBF-4G7-500M-E from Talent Microwave Inc is a Band Pass Filter with Frequency 4450 to 4950 MHz, Bandwidth 500 MHz, Center Frequency 4700 MHz, Insertion Loss 1 dB, Upper Rejection 73dB @ 5.256.0GHz. Tags: Module with Connectors. More details for TLBF-4G7-500M-E can be seen below.