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  • A modern codec, hugely improving quality without affecting the internet speed required
  • Very low latency, allowing for a reduction in simultaneous transmissions as well as more transmissions per minute
  • Accurate VHF simulation with blocking tones
  • Gain control to help normalize microphone volumes
  • VHF ranging algorithm to adjust radio range based on altitude and curvature of the earth
  • A realistic VHF network based upon real world ATC radio tower data
  • Voice degradation and areas of radio blackout based upon pilot's altitude and location to the radio towers
  • Ability for Air Traffic Controllers to cross couple or open multiple transmit and receive frequencies at once
  • Ability to use any frequency in the VHF spectrum for voice communications. This includes voice UNICOM

Read the Audio for VATSIM guide here!