The RMFI.2498Nf from Response Microwave Inc is a Band Pass Filter with Frequency 2398 to 2498 MHz, Bandwidth 100 MHz, Insertion Loss 0.25 dB, Rejection 60 to 80 dB, Upper Rejection 60 dB. Tags: Module with Connectors. More details for RMFI.2498Nf can be seen below.