The QBF-24900-25100-60 from Qualwave is a Band Pass Filter with Frequency 24.9 to 25.1 GHz, Bandwidth 200 MHz, Center Frequency 25000 MHz, Insertion Loss 3 dB, Upper Rejection 60 dB @25.8 GHz. Tags: Flatpack. More details for QBF-24900-25100-60 can be seen below.