SRFS Teleinfra

Super-flexible Phase Stable Test Cable FU370P

Super-flexible Phase Stable Test Cable FU370P

The Super-flexible Phase Stable Test Cable FU370P is a high-performance RF test cable designed for precision measurement and reliable signal transmission in demanding applications. Its super-flexible construction provides excellent handling and routing flexibility while maintaining stable electrical performance during repeated movement. The phase-stable design helps minimize phase variation caused by bending and flexing, making it suitable for accurate RF and microwave testing. FU370P is ideal for test and measurement equipment, laboratory systems, network analyzers, communication systems, antenna testing, and other high-frequency applications where consistent performance, flexibility, and measurement accuracy are essential.

Cable Construction

No. Construction Size (mm) Materials
1 Center Conductor 0.72 Stranded silver plated copper
2 Dielectric 2.10 Low density PTFE
3 Outer Conductor 2.30 Silver plated copper strip wrapping
4 Interlayer 2.50 PTFE
5 Outer Shield 2.85 Silver plated copper wire braiding
6 Jacket 3.70 PUR

Electrical

Frequency DC-50 GHz
Impedance 50 Ω
Velocity of Propagation 76%
Shielding Effectiveness >90 dB
Withstanding Voltage 1000 V
*Mechanical Phase Stability <±5°@18GHz, <±8°
Amplitude Stability vs Shaking <±0.05dB@18GHz,
* Wrapped 360° around a 36mm radius mandrel.

Mechanical & Environmental

Min. Bending Radius Static 18mm
Min. Bending Radius Repeated 37mm
Weight 30g/m
Temperature (Operation) -50~85 °C
Temperature (Storage) -60~85 °C

Bulk Cable Attenuation

Frequency MHz 300 1000 2000 4000 6000 8000 10000 14000 18000 26500 40000 50000
dB/100 Meter 29.0 53.3 75.8 108.0 133.0 154.4 173.3 206.5 235.6 289.1 360.3 406.4
Avg. Power kW 0.600 0.327 0.230 0.161 0.131 0.113 0.101 0.084 0.074 0.060 0.048 0.043