General Product Overview
| Feature | Specification |
| Product Model | 179/75 |
| Part Number | RG178/75 |
| Insulation Material | PTFE (Polytetrafluoroethylene) |
| Jacket Material | FEP (Fluorinated Ethylene Propylene) |
| Maximum Operating Voltage | 1200 Volts |
| Operating Temperature Range | -55 degrees Celsius to +125 degrees Celsius (-67 degrees Fahrenheit to +257 degrees Fahrenheit) |
| Minimum Bending Radius (Static) | 10.0 Millimeters |
| Optimal Preservation Period | Two Months |
| Standard Packing Mode | Paper Plate (1000 Meters per Plate) |
Precision Construction Details
| Layer Component | Material Specification | Construction Design (n/mm) | Diameter (mm) |
| 1. Inner Conductor | Silver-plated Copper Wire | 7 x 0.102 | 0.306 plus or minus 0.02 |
| 2. Insulation Layer | PTFE (Polytetrafluoroethylene) – Natural | Not Applicable | 1.60 plus or minus 0.05 |
| 3. Outer Conductor (Shield) | Silver-plated Copper Braid (Greater than or equal to 90 percent Coverage) | 5 / 0.10 (Standard Stranding) | 2.05 plus or minus 0.05 |
| 4. Outer Jacket | FEP (Fluorinated Ethylene Propylene) | Not Applicable | 2.54 plus or minus 0.10 |
Electrical Performance Characteristics
| Performance Parameter | Technical Value |
| Characteristic Impedance (at 1ns) | 75 plus or minus 2 Ohm |
| Capacitance | 64 plus or minus 4 picofarads per meter |
| Propagation Velocity | 70 plus or minus 2 percent |
| Voltage Standing Wave Ratio (0 to 6 Gigahertz) | Less than or equal to 1.14 |
| Maximum Operating Voltage | 1200 Volts |
Signal Attenuation Reference Table (DC to 1 GHz)
| Frequency (Gigahertz) | Maximum Attenuation (Decibels per meter) |
| 0.1 GHz | Less than or equal to 0.27 dB per meter |
| 0.4 GHz | Less than or equal to 0.547 dB per meter |
| 1.0 GHz | Less than or equal to 0.87 dB per meter |
Professional Industry Advantages
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Optimized 75 Ohm Impedance Matching: Specifically engineered for 75 Ohm systems, this cable ensures minimal signal loss and zero ghosting in high-definition video transmission, digital audio interfaces, and telecommunication infrastructures.
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Superior Signal Fidelity (Low VSWR): With a Voltage Standing Wave Ratio (VSWR) of just 1.14 at up to 6 Gigahertz, it provides exceptional phase stability and minimal reflection, which is critical for precision medical imaging and high-end broadcast equipment.
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High-Voltage Endurance: Designed to handle a maximum operating voltage of 1200 Volts, offering an enhanced safety margin for specialized internal equipment wiring where both power and signal integrity are required.
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Premium Fluoroplastic Integrity: Utilizing PTFE for insulation and FEP for the jacket provides absolute resistance to chemicals, moisture, and ultraviolet radiation. It remains thermally stable across a wide spectrum from -55 degrees Celsius up to +125 degrees Celsius.
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Flexible Precision Profile: With a finished outside diameter of 2.54 mm and a 10 mm static bend radius, this cable is ideal for high-density routing in compact racks, satellite telemetry modules, and medical endoscope systems where space is highly restricted.