The QBF-710-730-65 from Qualwave is a Band Pass Filter with Frequency 710 to 730 MHz, Bandwidth 20 MHz, Center Frequency 720 MHz, Insertion Loss 2 dB, Upper Rejection 65 dB@790 to 1500 MHz. Tags: Module with Connectors. More details for QBF-710-730-65 can be seen below.