1/4" Super Flexible Spiral Corrugated Copper Tube Coaxial Cable

Name: 1/4" Super Flexible Spiral Corrugated Copper Tube Coaxial Cable
Brand: PTL
SKU: 1/4" 超柔性

Suitable for mobile communication base station antenna systems, with excellent flexibility and signal transmission performance.

Impedance50 ± 1 Ω

Outer diameter7.4 mm

Max. frequency20.4 GHz

1/4" Super Flexible 50Ω Cable coaxial de tubo de cobre corrugado RF 50Ω

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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

Electrical

Characteristic impedance	50 ± 1 Ω
Nominal capacitance	76 pF/m
Peak power	6.4 kW
Max. frequency	20.4 GHz
VSWR	≤ 1.10(≤ 3 GHz);≤ 1.15(3– 4 GHz);≤ 1.20(4–6 GHz)
Insulation resistance	≥ 5000 MΩ·km

Mechanical & environment

Min. bending radius (single/multi)	12 / 25 mm
Tensile strength	680 N
Weight	≈ 120 kg/km
Operating temperature	PE −40 ~ +85 °C;FRNC −25 ~ +70 °C
Standards	IEC 61196-1、YD/T 1092、 GB/T 14864

Attenuation & power

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

MHz	dB/100m	MHz	dB/100m
150	6.28	2200	29.82
450	11.88	2500	32.12
800	16.59	2700	33.58
900	17.76	3000	35.7
1500	23.88	3500	39.04
1800	26.55	4000	42.18
2000	28.22	5000	48.01

Matching

Complete the assembly

Connectors, jumpers and passive components matched to this cable — order them in the same shipment.

Conectores y adaptadores RF 50Ω → Latiguillos coaxiales 50Ω y conjuntos preterminados → Componentes pasivos (splitter, acopladores, divisores de potencia, combinadores) →

N Male · 50Ω

RF Splitter (BNC-Type)

Product description

The 1/4-inch Super-Flexible Corrugated Copper Tube 50 Ohm Coaxial Cable is engineered for applications demanding exceptional flexibility and durability. With its robust copper tube as an outer conductor, it provides shielding against electromagnetic interference, ensuring pristine signal integrity. The cable's corrugated design enhances its flexibility, allowing it to navigate tight bends without