Dielectric RF Coaxial Air Cable 75 Ohm, Corrugated Copper, 3-1/8 in, Black PE Jacket
air dielectric coaxial cable
air dielectric coaxial cable

Dielectric RF Coaxial Air Cable 75 Ohm, Corrugated Copper, 3-1/8 in, Black PE Jacket

  • Low loss design makes efficiency signal transmission.

  • Optional PE, FRNC, and LSZH outer jacket to cater to different usage environments.

  • Customized packaging length and outer jacket printing to meet customer OEM requirements.


Technical Datasheet

Compliances

Specification of Dielectric RF Coaxial Air Cable 75 Ohm, Corrugated Copper, 3-1/8 in, Black PE Jacket

General Specifications

FlexibilityStandard
Jacket ColorBlack
Performance NoteAttenuation guaranteed within the tolerance ±10%
Structure NoteDimension guaranteed within the tolerance ±5%
Nominal Size3-1/8 in


Material Specifications

Inner ConductorHelical Copper Tube
DielectricAir Dielectric with PE Support
Outer ConductorCorrugated Copper Tube
JacketBlack PE


Dimensions

Diameter of Inner Conductor34.70 mm
Diameter of Dielectric75.20 mm
Diameter of Outer Conductor85.40 mm
Diameter of Jacket91.00 mm


Electrical Specifications

Impedance75 ohms±1 ohm
Maximum Available Frequence1.55 GHz
Cut-off Frequency1.66 GHz
Velocity Ratio96%
Peak Power940 kW
Insulation Resistance3000 MΩ·km
DC Breakdown Voltage9700 V
Nominal Capacitance70 pF/m
Nominal Inductance0.19 μH/m


Attenuation

Frequency (MHz)Attenuation (dB/100 m)Attenuation (dB/100 ft)Average Power (kW)
0.50.030.01790.00
10.040.01560.00
1.60.050.02440.00
30.060.02320.00
60.090.03227.00
100.110.03176.00
200.160.05124.00
300.200.0680.00
1000.370.1143.00
2000.520.1630.00
5000.850.2618.50
8001.010.3114.40
10001.260.3812.70


Return Loss/VSWR

Frequency BandVSWRReturn Loss (dB)Tolerance
550-1600 KHz1.126.45%
87-108 MHz1.126.45%
1CH-12CH Specified Channel1.1523.15%
13CH-24CH Specified Channel1.1523.15%
25CH-68CH Specified Channel1.1523.15%


Mechanical Specifications

Bending Radius (Single)≥380 mm
Bending Radius (Repeated)≥1100 mm
Number of Bending (Typical)≤15
Tensile Strength4200N


Environmental Specifications

Installation Temperature-20 °C to +55 °C
Operating Temperature-40 °C to +85 °C
Storage Temperature-55 °C to +85 °C


Regulatory Compliance

ISO 9001:2015Compliant
ROHSCompliant
China RoHSCompliant
UK RoHSCompliant
REACHCompliant
EU/CECompliant


Products
By SYMAIR
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