The QHF-30000-50000-35 from Qualwave is a RF High Pass Filter with Frequency 30 to 50 GHz, Bandwidth 20000 MHz, Insertion Loss 2.5 dB, Rejection 35 dB, Lower Rejection 35 dB @ DC to 28 GHz. Tags: Module with Connectors. More details for QHF-30000-50000-35 can be seen below.