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P3.750 Aluminum Tube Cable (Jelly)

75 ohm CATV aluminum-tube cable with jelly-filled solid Al tube outer conductor for moisture protection and high shielding, for CATV trunk and distribution lines.

Impedance75 ± 2 Ω
Outer diameter21 mm
P3.750 75Ω Cable coaxial de tubo de aluminio serie QR 75Ω

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 impedance75 ± 2 Ω
Nominal capacitance50 ± 3 pF/m

Mechanical & environment

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

Attenuation & power

01245150900

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

MHzdB/100mMHzdB/100m
550.974002.93
2111.975503.28
2502.147503.86
3502.5510004.5
Matching

Complete the assembly

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

Product description

75 ohm CATV aluminum-tube cable with jelly-filled solid Al tube outer conductor for moisture protection and high shielding, for CATV trunk and distribution lines.

Need a quotation?

Send us your specification and we will reply within one working day.

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