Dielectric Coaxial RF Air Cable 75 Ohm, Corrugated Copper, 7/8 in, Black PE Jacket
dielectric coaxial cable
dielectric coaxial cable

Dielectric Coaxial RF Air Cable 75 Ohm, Corrugated Copper, 7/8 in, Black PE Jacket

  • Engineered to minimize attenuation.

  • Ensuring that signals remain strong over long distances

  • Robust materials that can withstand harsh environmental conditions.


Technical Datasheet

Compliances

Specification of Dielectric Coaxial RF Air Cable 75 Ohm, Corrugated Copper, 7/8 in, Black PE Jacket

General Specifications

FlexibilityStandard
Jacket ColorBlack
Performance NoteAttenuation guaranteed within the tolerance ±10%
Structure NoteDimension guaranteed within the tolerance ±5%
Nominal Size7/8 in


Material Specifications

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


Dimensions

Diameter of Inner Conductor9.30 mm
Diameter of Dielectric20.80 mm
Diameter of Outer Conductor25.20 mm
Diameter of Jacket29.00 mm


Electrical Specifications

Impedance75 ohms±1 ohm
Maximum Available Frequence3.0 GHz
Cut-off Frequency6.0 GHz
Velocity Ratio93%
Peak Power73 kW
Insulation Resistance3000 MΩ·km
DC Breakdown Voltage2700 V
Nominal Capacitance71 pF/m
Nominal Inductance0.19 μH/m


Attenuation

Frequency (MHz)Attenuation (dB/100 m)Attenuation (dB/100 ft)Average Power (kW)
0.50.080.0273.00
10.120.0473.00
1.60.150.0568.00
30.200.0650.00
60.290.0935.00
100.370.1127.00
200.520.1619.20
300.640.2012.60
1001.190.366.80
2001.690.524.80
5002.720.832.99
8003.501.072.34
10003.921.192.08
20005.851.781.43


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)≥90 mm
Bending Radius (Repeated)≥300 mm
Number of Bending (Typical)≤15
Tensile Strength2800N


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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