The HF022 from COM-MW is a RF High Pass Filter with Frequency 700 to 4000 MHz, Insertion Loss 0.5 to 2 dB, Power 0.5 W, Rejection 20 to 30 dB, Lower Rejection 20 dB @ 385 MHz, 30 dB DC to 250 MHz. Tags: Surface Mount. More details for HF022 can be seen below.