Audio Broadcasting

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Across
  1. 3. A transmission of electromagnetic waves of frequency
  2. 4. The Maximum extent of a vibration
  3. 6. An electric musical instrument
  4. 9. An electromagnetic wave of frequency
  5. 10. A unit used to measure the power of the sound
Down
  1. 1. An instrument for turning sound waves into electrical energy
  2. 2. Used to transmit electromagnetic waves
  3. 5. Facts gathered together for experiments
  4. 7. Where electrical signals are converted into sounds
  5. 8. A person who operates a signal in a recording