The HP2G-1780-SMA-FM from Quantic PMI (Planar Monolithics) is a RF High Pass Filter with Frequency 2 to 18 GHz, Insertion Loss 0.5 dB, Rejection 80 dB @ 870 MHz, VSWR 1.50:1, Operating_Temperature -55 to 85 Degree C. Tags: Module with Connectors. More details for HP2G-1780-SMA-FM can be seen below.