The QHF-22000-40000-70 from Qualwave is a RF High Pass Filter with Frequency 22 to 40 GHz, Bandwidth 18000 MHz, Insertion Loss 3 dB, Rejection 70 dB, Lower Rejection 70 dB @ 18 GHz. Tags: Module with Connectors. More details for QHF-22000-40000-70 can be seen below.