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1-1/4" Standard Corrugated Aluminum Tube Coaxial Cable

Large size aluminum tube cable, suitable for medium-sized communication base stations.

Impedance50 ± 1 Ω
Outer diameter9.8 mm
Max. frequency15.8 GHz
1-1/4" Standard 50Ω 50Ω RF Corrugated Aluminum Tube Coaxial Cable

Custom lengths, connectors and pre-assembled jumpers are available. Send us your specification for a quotation.

Technical data

Technical parameters

Source: 2026 Technical Selection Manual

Structure

Inner conductorCCA 2.6 mm
Dielectricfoam PE 6.8 mm
Outer conductorannular corrugated copper tube 7.7 mm
JacketPE or LSZH/FRNC 9.8 mm

Electrical

Characteristic impedance50 ± 1 Ω
Velocity of propagation87 %(foamed PE)
Nominal capacitance76 pF/m
Peak power12.1 kW
Max. frequency15.8 GHz
VSWRVSWR ≤ 1.10(≤ 3 GHz);≤ 1.15(3– 4 GHz);≤ 1.20(4–6 GHz)
Insulation resistance≥ 5000 MΩ·km
DC breakdown voltage≥ 2 kV(small size)~ 16 kV (large size)
PIMPIM(third-order, 2×20W) ≤ −160 dBc

Mechanical & environment

Min. bending radius (single/multi)40 / 80 mm
Tensile strength910 N
Weight≈ 130 kg/km
Jacket materialPE / LSZH/FRNC
Operating temperaturePE −40 ~ +85 °C;FRNC −25 ~ +70 °C
StandardsIEC 61196-1, YD/T 1092, GB/T 14864

Attenuation & power

09182635150900180030005000

Attenuation in dB/100 m at 20 °C, nominal values (±5%).

MHzdB/100mMHzdB/100m
1505.07220021.04
4509.07250022.51
80012.31270023.45
90013.1300024.79
150017.17350026.9
180018.91400028.88
200020500032.5

Product description

Introducing the 1 1/4-inch Standard Corrugated Aluminum Tube 50 Ohm Coaxial Cable, a versatile and robust solution for reliable RF signal transmission. This cable is tailored for applications that demand a combination of durability and consistent performance. Its aluminum tube construction ensures effective shielding against electromagnetic interference, maintaining signal clarity and strength. Th

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