The QBF-2400-3600-30 from Qualwave is a Band Pass Filter with Frequency 2.4 to 3.6 GHz, Bandwidth 1200 MHz, Center Frequency 3000 MHz, Insertion Loss 1 dB, VSWR 1.50:1. Tags: Module with Connectors. More details for QBF-2400-3600-30 can be seen below.