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What is the difference between VHF, UHF and PMR446?

If you're new to the world of radio communication, terms like VHF, UHF, and PMR446 can sound confusing. 
These acronyms represent different radio frequency bands, each with unique characteristics that make them suited for different uses. 
In this article, we'll break down the key differences, how each works, and which one might be best for your needs. 

Key Takeaways

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  • VHF is best for long-range, open-area communication, such as on boats, in aviation, or in rural areas. [[[VOX]]]
  • UHF is the ideal choice for indoor or urban settings, where signals need to navigate through obstacles like walls.
  • PMR446 is a great, license-free option for casual users who need short-range communication for recreational or small business purposes.

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Monster movies and white-knuckle thrillers feel massive with this 75-inch Samsung QLED Smart TV. The super sharp 4K Ultra HD display brings stunning clarity to every scene, using Quantum Dots to give over a billion vibrant shades of realistic colour.
  • IPX7 Waterproof Construction (1 m depth of water for 30 minutes)
  • Instant Access to Ch 16 or Programmable Call Channel
  • USB Charging (Micro-B USB type)
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