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QR320 Aluminum Tube Cable

QR320 small aluminum tube cable, suitable for CATV access networks.

Impedance75 ± 2 Ω
Outer diameter10.03 mm
QR320 75Ω 75Ω QR Series Aluminum Tube Coaxial Cable

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

Dielectricfoam PE 7.47 mm

Electrical

Characteristic impedance75 ± 2 Ω
Nominal capacitance52 ± 3 pF/m

Mechanical & environment

Operating temperaturePE −40 ~ +85 °C;PVC −25 ~ +70 °C
StandardsGY/T 135, SJ/T 11138

Attenuation & power

0371014150900

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

MHzdB/100mMHzdB/100m
552.764008.27
2115.685509.35
2506.175010.86
3507.38100012.76

Product description

Explore the QR320 75-Ohm Aluminum Tube Cable, a distinguished choice for high-quality signal transmission, engineered for demanding professional environments. This cable is a beacon of precision and durability, offering a unique blend of attributes that set it apart from conventional coaxial cables.

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