Model Marking Example:
Characteristic impedance 50Ω, polyethylene solid-core insulation with an insulating outer diameter of 7.25mm, PVC sheath, single-layer copper braid, and radio frequency cable with an outer conductor: SYV-50-7-1.
Symbol and meaning of model component parts:
| Categories | Conductor | Insulation | Protective Cover | Derived characteristics | Characteristic Impedance | Insulated wire outer diameter | Structural Serial Number | |||||
| Symbol | Significance | Symbol | Significance | Symbol | Significance | Symbol | Significance | Symbol | Significance | |||
| S | RF Coaxial Cable | T | Copper (Information omitted) | Y YW | High Density Polyethylene (HDPE) solid rod Polyethylene Physical Foaming | V | Polyvinyl Chloride (PVC) | P | Metal wire braiding | Use Arabic numerals | ||
Solid-core polyethylene insulated radio frequency cable
Application: Suitable for transmitting radio frequency signals in radio communication broadcasting equipment and related radio electronic devices.
Usage Conditions: SYV -40~65℃; Relative humidity reaches 98% at 40℃.
Allowable bend radius: Indoor, not less than 5 times the cable outer diameter; Outdoor, not less than 10 times the cable outer diameter.
Model Specifications: SYV 75-5-1, 75-5-2, 75-7, 75-9, 75-12, 75-15
2. Foam Polyethylene Insulated Radio Frequency Cable
Application: Suitable for CATV systems and other electronic devices as a distribution of television signals, with a frequency range of 30-960MHz.
Operating Conditions: -40~70°C, relative humidity not exceeding 98%, cable laying not below 0°C, minimum bending radius not less than 10 times the cable's outer diameter.
Model Specifications:
| Model | Specs |
| ZSYWV | 75-5-1-1、75-5-1-2、75-5-1-3、75-5-1-4 |
| ZSYWVL | 75-5-1-1、75-5-1-2、75-5-1-3、75-5-1-4、75-5-1-5、75-7-1-1、75-9-1-1、75-12-1-1、75-7-1-2、75-9-1-2、75-12-1-2 |
| ZSYV | 75-5-2-1、75-5-2-2、75-3-2-1 |
| ZSYVL | 75-5-2-1、75-5-2-2、75-3-2-1 |
