Quantic PMI Model HP8G-7D8G-CD-SMF is a High Pass Filter with a Passband of 8 to 22 GHz. The Compact 1.15" x 0.70" x 0.50" housing is outfitted with SMA Connectors (Male Input, Female Output) and is Silver Plated to provide the highest possible Q. Other specifications include 3 dB Cutoff of 7.6 GHz; input power 5 W typical, 10 W maximum; ripple 0.35 dB; passband VSWR: 2.0:1; and -35 dB Typ @ 7.5 GHz rejection. https://www.quanticpmi.com/product-details/hp8g-7d8g-cd-smf