The PDLF-9R7G from Sainty-Tech Communications Limited is a Low Pass RF Filter with Frequency DC to 9.7 GHz, 3 dB Cutoff Frequency 9.7 GHz, Insertion Loss 2.5 dB @9.7GHz, Rejection 20 dB @10.4GHz, 35 dB @10.6GHz, Power 30 dBm. Tags: Die. More details for PDLF-9R7G can be seen below.