Rosenberger Amplitude Phase Stable Kabel (APSK) Cable Assemblies are high-performance coaxial cable assemblies for test and measurement applications. Rosenberger APSK Cable Assemblies have an integrated armor and are crush-resistant. The series has a low-density PTFE dielectric and exhibits high insertion loss and phase stability vs. flexure. APSK assemblies include the 0F version with performance to 70GHz and the 0R with performance to 26.5GHz.