7/8" Low Loss Annular Corrugated Copper Tube Coaxial Cable

Name: 7/8" Low Loss Annular Corrugated Copper Tube Coaxial Cable
Brand: PTL
SKU: 7/8" 低损耗

Low loss version, further reducing transmission loss and improving signal quality.

Impedance50 ± 1 Ω

Outer diameter28.4 mm

Max. frequency5.0 GHz

7/8" Low Loss 50Ω Cabo 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	85 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)	150 / 275 mm
Tensile strength	1700 N
Weight	≈ 565 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	1.35	2200	6.14
450	2.51	2500	6.6
800	3.47	2700	6.89
900	3.71	3000	7.32
1500	4.95	3500	7.98
1800	5.48	4000	8.6
2000	5.82	5000	9.76

Matching

Complete the assembly

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

Conectores e adaptadores RF 50Ω → Cabos jumper coaxiais 50Ω e conjuntos pré-terminados → Componentes passivos (splitters, acopladores, divisores de potência, combinadores) →

N Male · 50Ω

RF Splitter (BNC-Type)

Product description

Presenting the 7/8-inch Low-Loss Corrugated Copper Tube 50 Ohm Coaxial Cable, a specialized cable designed for applications where signal attenuation is a critical concern. This cable excels in minimizing signal loss over long distances, thanks to its advanced dielectric material and precise engineering. The corrugated copper tube offers exceptional shielding against electromagnetic interference, p