The PDHF-9R7G from Sainty-Tech Communications Limited is a RF High Pass Filter with Frequency 23 to 30 GHz, Insertion Loss 2.3 dB @23GHz, Power 30 dBm, Rejection 40 dB @100MHz to 16GHz, Lower Rejection 40 dB. Tags: Die. More details for PDHF-9R7G can be seen below.