The HPF650M from Lotus Communication Systems is a RF High Pass Filter with Frequency 710 MHz to 2.49 GHz, Bandwidth 1780 MHz, Insertion Loss 1.5 dB (1.3 to 2 dB), Power 7 W, Rejection 20 to 40 dB. Tags: Module with Connectors. More details for HPF650M can be seen below.