GRA-CFS20H 14MHz Center-Loaded Carbon Fiber HF MobileAntenna

The Power of Center-Loading Design

Most budget antennas use Base Loading (coil at the bottom), which traps high current near the base and results in poor radiation. The GRA-CFS20H utilizes an advanced Center Loading structure for a significant performance boost:
  • 50% Higher Efficiency: Both upper and lower sections radiate effectively, offering performance close to a full-size antenna.
  • Superior SWR Stability: Provides wider bandwidth and remains stable during vehicle movement, regardless of mounting environment.
  • Stronger Field Strength: Moves the high-current region upward to maximize your signal reach.

Premium Continuous Carbon Fiber

Instead of low-cost carbon powder, we use Woven Carbon Cloth pressure-rolled into tubes.
  • High Conductivity: Continuous fibers ensure a stable flow of electrons and consistent electrical contact.
  • Lightweight & Tough: At only 415g, it offers incredible rigidity to withstand high-speed wind resistance.
  • Precision Engineering: Every section is precision-fitted for seamless conductivity and structural integrity.

Technical Specifications

  • Model: GRA-CFS20H
  • Design: Center Loading Coil
  • Material: High-Strength Continuous Woven Carbon Fiber
  • Frequency: 14MHz (20m Band)
  • VSWR: < 1.5
  • Power Handling: 120W
  • Impedance: 50Ω
  • Weight: 415g
  • Length: 197.5cm
  • Connector: M-Type (PL-259)
 
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