3/8" Super Flexible Spiral Corrugated Copper Tube Coaxial Cable

Name: 3/8" Super Flexible Spiral Corrugated Copper Tube Coaxial Cable
Brand: PTL
SKU: 3/8" 超柔性

3/8 inch super flexible design, suitable for installation environments requiring frequent bending.

Impedance50 ± 1 Ω

Outer diameter10.2 mm

Max. frequency15.0 GHz

3/8" Super Flexible 50Ω 50Ω RF 시리즈 주름 동관 동축 케이블

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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	13.2 kW
Max. frequency	15.0 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)	15 / 30 mm
Tensile strength	950 N
Weight	≈ 155 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	5.13	2200	22.75
450	9.44	2500	24.42
800	12.98	2700	25.49
900	13.86	3000	27.02
1500	18.4	3500	29.43
1800	20.36	4000	31.69
2000	21.58	5000	35.87

Matching

Complete the assembly

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

50Ω RF 커넥터 및 어댑터 → 50Ω 동축 점퍼 및 프리터미네이션 케이블 → 수동 소자 (분배기·커플러·파워 디바이더·콤바이너) →

N Male · 50Ω

RF Splitter (BNC-Type)

Product description

The 3/8-inch Super-Flexible Corrugated Copper Tube 50 Ohm Coaxial Cable is a premium option for high-frequency signal transmission where flexibility and durability are paramount. This cable's corrugated copper tube provides exceptional shielding, significantly reducing electromagnetic interference and preserving signal clarity. Its ultra-flexible design is tailored for dynamic applications, such a