Semi-Finished Coaxial Cable RG11
1. PHYSICAL CONSTRUCTION(Without jacket — core structure only)
| STANDARD SHIELD | TRI – SHIELD | QUAD – SHIELD | ||
| CONDUCTOR | MATERIAL | BC (Solid Bare Copper) / CCA (Copper-Clad Aluminum) / CCS (Copper-Clad Steel) / CCAM (Copper-Clad Aluminum Magnesium) | BC / CCA / CCS / CCAM | BC / CCA / CCS / CCAM |
DELECTRIC | MATERIAL | FOAMED PE | FOAMED PE | FOAMED PE |
SHIELD | CONSTRUCTION | FOIL + BRAID | FOIL + BRAID + FOIL | (FOIL + BRAID）x2 |
FOIL MATERIAL | AL FOIL / CU FOIL | AL FOIL / CU FOIL | AL FOIL / CU FOIL | |
| BRAID MATERIAL | BC / CCA / AL / TC | BC / CCA / AL / TC | BC / CCA / AL / TC | |
BRAID COVERAG | 40% — 95% | 40% — 95% | 60% / 40% | |
2. ELECTRICAL CHARACTERISTICS
| Parameter | Typical Value | Notes |
|---|---|---|
| Characteristic Impedance | 75 ± 3 Ω | Standard for broadcast and CATV applications |
| Capacitance | Approx. 50 pF/m | Unit capacitance per meter |
| Nominal Velocity of Propagation | Approx. 85% | The ratio of the speed of an electrical signal propagating in a cable to its speed in a vacuum |
| Attenuation @100 MHz | ~ 4.8 dB/100m | Low loss over long distances |
| Frequency Range | DC – 1 GHz | Suitable for high-bandwidth transmission |
| DC Resistance (Conductor) | ~3.5 Ω/100m | For solid copper conductor |
| Voltage Rating | 300 V | Maximum operating voltage |
3. APPLICATION SCENARIOS
Long-distance CATV signal distribution
Digital TV, satellite (DVB-S/S2) systems
Broadband and trunk-line RF systems
Fiber-to-the-home (FTTH) hybrid cabling
High-frequency data and video transmission in commercial buildings
4. PACKAGING
Core Length: 500m or 1000m per reel (customized available)
Reel Type: Heavy-duty plastic, wooden, or ABS reels
Net Weight: Approx. 24–30 kg per 500m (depending on conductor and shield type)
Outer Protection: Wrapped in plastic film
Optional Bulk Packaging: Carton box or wooden pallet for container loading
