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Belden RG59 Coax Cable Ideal for Lowfrequency Video

February 10, 2026

Latest company blog about Belden RG59 Coax Cable Ideal for Lowfrequency Video

Imagine surveillance footage with static interference or cable TV signals that cut in and out unexpectedly. The culprit behind these frustrating issues is often substandard coaxial cabling. For low-bandwidth, low-frequency applications, selecting a reliable coaxial cable becomes paramount. Belden's RG59 coaxial cable stands out as a professional-grade solution specifically engineered for these requirements.

RG59 Coaxial Cable Overview

The RG59 cable is a 75-ohm impedance coaxial cable primarily designed for analog video signals, radio frequency (RF) signals, and video surveillance applications operating at low bandwidths and frequencies below 50 MHz. Its construction ensures clear, stable signal transmission while minimizing attenuation and interference to maintain image and data integrity.

Key Features and Technical Specifications
  • Conductor: Features a solid 20 AWG bare copper core that provides excellent conductivity while reducing signal loss during transmission.
  • Insulation: Utilizes gas-injected foam high-density polyethylene (HDPE) insulation that delivers superior electrical performance and stability, significantly decreasing signal attenuation while offering robust mechanical support.
  • Shielding: Incorporates Duofoil aluminum foil shielding combined with tinned copper braiding for dual-layer protection against electromagnetic interference, ensuring signal purity. The 95% braid coverage maintains effective shielding without adding excessive bulk.
  • Impedance: The 75-ohm impedance matches standard video transmission requirements for optimal signal delivery and reception.
  • Color Options: Available in eight distinct colors to facilitate identification and management in complex wiring environments, thereby improving maintenance efficiency.
Applications of RG59 Cable

RG59 cable serves multiple critical functions across various industries:

  • Analog video transmission: Ideal for closed-circuit television (CCTV) surveillance systems and analog video signal distribution.
  • RF signal transmission: Suitable for low-frequency radio frequency applications in certain communication equipment.
  • Cable television: In some configurations, RG59 can serve as transmission cabling for cable TV signals.
Selection Considerations for RG59 Cable

When specifying RG59 cable for an installation, several factors require careful evaluation:

  • Transmission distance: Best suited for short-range applications, as extended runs may result in signal degradation.
  • Environmental conditions: Select cables with appropriate weather resistance and flame-retardant properties based on installation environment.
  • Connector compatibility: Ensure proper matching with BNC or F-type connectors to maintain connection reliability and signal quality.
Conclusion

Belden's RG59 coaxial cable emerges as an optimal solution for low-bandwidth, low-frequency applications through its dependable performance and stable signal transmission capabilities. With its premium conductor materials, advanced insulation and shielding architecture, plus multiple color-coding options, the RG59 cable addresses diverse user requirements while guaranteeing crisp video and data transmission.

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