The QBF-2400-2482-30 from Qualwave is a Band Pass Filter with Frequency 2.4 to 2.482 GHz, Bandwidth 82 MHz, Center Frequency 2441 MHz, Insertion Loss 1.5 dB, Upper Rejection 30 [email protected] to 5 GHz. Tags: Module with Connectors. More details for QBF-2400-2482-30 can be seen below.