TFT™ Low PIM Coaxial Cables Amphenol Times Microwave Systems TFT™ Low PIM Coaxial Cables are flexible, Plenum-rated jumper cable assemblies with -160dBc PIM for optimal system performance. Amphenol Times Microwave Systems TFT Low PIM Coaxial Cables feature Flat Braid outer conductor construction for optimal flexibility. The durable FEP outer jacket is suitable for indoor and outdoor use. This 50Ω impedance cable series operates over a -55°C to +150°C temperature range.