SRFS Teleinfra

7/8” Hansen Feeder Cable

RG405 Coaxial Cable

RG405 Coaxial Cable is a semi-rigid RF cable designed for reliable high-frequency signal transmission in demanding electronic and communication applications. Its solid outer conductor provides excellent shielding, mechanical stability, and consistent electrical performance. The cable is suitable for RF testing, microwave equipment, aerospace systems, military electronics, laboratory instrumentation, and precision cable assemblies. RG405 Coaxial Cable supports stable impedance and low signal loss while maintaining dependable signal integrity. Its compact construction makes it suitable for applications requiring precise routing and secure connections. It is an ideal choice for professional RF, microwave, and high-frequency systems.

Construction

Item Material Diameter
Inner Conductor Corrugated Copper Tube 9.35 mm
Dielectric Foamed PE 22.5 mm
Outer Conductor Corrugated Copper tube 24.5 mm
Jacket PE 27.5 mm

Electrical Specification

Cut Off Frequency 5.3 GHz
Impedance 50Ω
Nominal Capacitance 78 pF/m
Maximum Operating Frequency 5 GHz
Peak Power 99.5 kW
Inner Conductor DC-Resistance ≤3 Ω/Km
Outer Conductor DC-Resistance ≤1.4 Ω/Km
Inductance 0.195 μH/m
DC Breakdown Voltage 6000 V
Jacket Spark Voltage (rms) 8000 V

Mechanical & Environmental Specification

Max. Tensile Force 2000 N
Flat Plate Crush Strength 14 N/mm
Min. Bending Radius (single) 90 mm
Min. Bending Radius (repeated) 125 mm
Storage Temperature -70 ~ 85°C
Installation Temperature -40 ~ 60°C
Operating Temperature -55 ~ 85°C
RoHS Compliant
Frequency (MHz) Attenuation & Average Power at 20°C
dB/100 m (dB/100ft)
kW
1001.19 (0.36)7.56
4502.65 (0.81)3.41
6903.35 (1.02)2.85
8003.63 (1.11)2.48
9003.88 (1.18)2.33
10004.12 (1.26)2.19
18005.75 (1.75)1.57
20006.11 (1.86)1.48
22006.45 (1.97)1.41
24006.79 (2.07)1.34
25006.95 (2.12)1.30
26007.12 (2.17)1.27
27007.28 (2.22)1.25
30007.76 (2.37)

VSWR
800 ~ 1000 MHz ≤ 1.1
1700 ~ 2200 MHz ≤ 1.13