The QHF-2800-10000-60 from Qualwave is a RF High Pass Filter with Frequency 2.8 to 10 GHz, Bandwidth 7200 MHz, Insertion Loss 1 dB, Rejection 60 dB, Lower Rejection 60 dB @ DC to 2.1 GHz. Tags: Module with Connectors. More details for QHF-2800-10000-60 can be seen below.