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7/8" Cable Super Flexible

Description

7/8" Cable Super Flexible7/8" Cable Super Flexible is a type of RF coaxial cable which is used to transfer RF signals from one point to another which allows for precise bending and handling when needed in tight spaces. Typically, 7/8" Cable Super Flexible is used as as Main feeder for mobile communication base stations, In-building distribution system and antenna feed lines of various wireless communication system, jumper cables to connect to an antenna of transmission equipment. It incorporates high foaming polyethylene insulation technology to minimize signal loss and have excellent electric features such as low damping and reflection coefficient.



Specification

Specifications - Construction

Inner Conductor Helical corrugated copper tube Φ 8.89±0.1 mm
Dielectric Foamed polyethylene Φ 22.5±0.25 mm
Outer Conductor Corrugated copper tube Φ 25.0±0.2 mm
Jacketing Black, halogen-free fire-retardant thermoplastic /
Black, halogen-free polyethylene (optional)
Φ 27.5±0.25 mm
Marking Trademark, cable type, manufacture week, year, batch number and meter mark --

Specifications - Electrical Characteristics at +20°C

Characteristic Impedance 50 ± 1 Ω
VSWR 1.13
Attenuation See table below
Velocity Factor 0.88
Capacitance 76.0 pF/m
Maximum Frequency 5200 MHz
Max Power Rating See table below
Peak RF Voltage Rating 3.1 kV
Peak Power Rating 90.0 kW
DC resistance Inner conductor: 2.97 Ω/km, Outer conductor: 1.31 Ω/km
Frequency (MHz) Attenuation (dB/100m) Power Rating (kW) Frequency (MHz) Attenuation (dB/100m) Power Rating (kW)
150 1.61 5.45 1800 6.18 1.41
450 2.88 3.03 2000 6.55 1.32
800 3.93 2.22 2200 6.93 1.26
900 4.19 2.09 2500 7.45 1.18
1000 4.44 1.97 3000 8.28 1.05
1500 5.58 1.57

* Attenuation values are typical at ambient temperature +20°C. Power rating ambient temperature +40°C, inner conductor +100°C.


Specifications - Mechanical Characteristics

Weight 0.45 kg/m
Maximum Pulling Force 2000 N
Minimum Bending Radius Single Bending: 80mm, Repeated Bending: 125 mm
Operating Temperature Range -55 ~ +80 °C