7/8" Standard Corrugated Aluminum Tube Coaxial Cable

Name: 7/8" Standard Corrugated Aluminum Tube Coaxial Cable
Brand: PTL
SKU: 7/8" 标准

7/8 inch aluminum tube outer conductor, balancing performance and cost.

Impedance50 ± 1 Ω

Outer diameter27.5 mm

Max. frequency5.0 GHz

7/8" Standard 50Ω Cable coaxial de tubo de aluminio 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	91 kW
Max. frequency	5.0 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)	140 / 250 mm
Tensile strength	1500 N
Weight	≈ 540 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	1.39	2200	6.43
450	2.6	2500	6.92
800	3.61	2700	7.23
900	3.86	3000	7.68
1500	5.17	3500	8.38
1800	5.73	4000	9.05
2000	6.09	5000	10.28

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 7/8-inch Standard Corrugated Aluminum Tube 50 Ohm Coaxial Cable is a resilient and versatile option for RF signal distribution, offering a combination of durability and performance. With its standard flexibility, it is well-adapted for installations that require moderate maneuverability while maintaining structural integrity. The aluminum tube serves as an efficient shield against electromagne