https://www.analogictips.com/vna-test-cables-handle-50-67-ghz-millimeter-waves/
VNA Test Cables handle 50 and 67 GHz millimeter waves
Mar 14, 2016 - Pasternack debuts a new line of flexible precision VNA test cables rated to 50 and 67 GHz depending on the series. Designed for use as VNA test port
vna test cableshandleghzwaves