ROUND 1.2

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Across
  1. 1. The unit of electrical resistance.
  2. 4. The process of extracting the original information signal from a modulated carrier.
  3. 5. A device used to transmit or receive electromagnetic waves.
  4. 7. The process of varying a carrier signal's properties to transmit information.
  5. 8. The number of complete cycles of a periodic wave occurring in a unit of time.
  6. 10. A passive two-terminal electrical component that resists the flow of current.
Down
  1. 2. A device that combines multiple input signals into a single output.
  2. 3. A device that increases the amplitude of an electrical signal.
  3. 6. A semiconductor device used for amplification and switching electronic signals.
  4. 9. The electrical potential difference between two points in a circuit.