W-Test_Precision Phase Stable Test Cable (110 GHz)
W-Test Series are complete line of high precision cable assemblies, specially for stable phase testing. These WT110 Cable Assemblies are designed based on excellent M/W interconnection technologies and have excellent phase and amplitude stability up to 110 GHz.
It is claimed to have excellent insertion loss, high phase/amplitude stability in relation to temperature.
If you need more information, please see following datasheet