The TLBF-4400-5000-S-100W from Talent Microwave Inc is a Band Pass Filter with Frequency 4400 to 5000 MHz, Bandwidth 600 MHz, Center Frequency 4700 MHz, Insertion Loss 0.5 dB, Upper Rejection 70dB@58308000MHz. Tags: Module with Connectors. More details for TLBF-4400-5000-S-100W can be seen below.