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Text File  |  1992-09-02  |  291b  |  8 lines
  1. very high frequency, referring to radio
  2. waves. VHF waves, which have very short
  3. wavelengths, are used for interference-free
  4. FM (frequency-modulated) transmissions. VHF
  5. transmitters have a relatively short range
  6. because the waves cannot be reflected over
  7. the horizon like longer radio waves.
  8.