The QHF-12000-18000-60 from Qualwave is a RF High Pass Filter with Frequency 12 to 18 GHz, Bandwidth 6000 MHz, Insertion Loss 1 dB, Rejection 60 dB, Lower Rejection 60 dB @ DC to 10.5 GHz. Tags: Module with Connectors. More details for QHF-12000-18000-60 can be seen below.