Aerorf Technologies Inc provide phase and amplitude stable low loss cables with max operating frequency options of 18GHz, 26.5GHz, 33GHz, 40GHz, 50GHz, 67GHz and 110GHz.  Using ePTFE dielectrics which provide consistent performance over temperature changes, these cables are ideally for high frequency signal transmission between systems or used in test instruments when low loss and stability are critical.  Cable assemblies are available with a broad selection of connectors and ruggedized armors.