1/4" Annular Corrugated Copper Tube Coaxial Cable

Name: 1/4" Annular Corrugated Copper Tube Coaxial Cable
Brand: PTL
SKU: 1/4" 环形

Annular corrugated structure, low loss transmission, suitable for wireless communication systems.

Impedance50 ± 1 Ω

Outer diameter9.8 mm

Max. frequency15.8 GHz

1/4" Annular 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	12.1 kW
Max. frequency	15.8 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)	40 / 80 mm
Tensile strength	910 N
Weight	≈ 130 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	5.07	2200	21.04
450	9.07	2500	22.51
800	12.31	2700	23.45
900	13.1	3000	24.79
1500	17.17	3500	26.9
1800	18.91	4000	28.88
2000	20	5000	32.5

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 Standard Corrugated Copper Tube 50 Ohm Coaxial Cable is a reliable choice for RF transmission, offering a balance of performance and durability. Its copper tube serves as a resilient shield, effectively mitigating electromagnetic interference for clear signal delivery. The cable's standard flexibility is well-suited for a variety of installations, from fixed to semi-mobile environment