The TLBF-3300-4200-S-100W from Talent Microwave Inc is a Band Pass Filter with Frequency 3300 to 4200 MHz, Bandwidth 900 MHz, Center Frequency 3750 MHz, Insertion Loss 0.5 dB, Upper Rejection 70dB@5570-8000 MHz. Tags: Module with Connectors. More details for TLBF-3300-4200-S-100W can be seen below.