Directivity

Directivity

| 12 min
Free
streaming

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Combining colour, animation and sound to clarify principles of radio-wave transmission, this film illustrates how antennas propagate radio waves and how they may be adapted to increase the directivity of transmissions. The theoretical concepts are emphasized.

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Directivity, René Jodoin, provided by the National Film Board of Canada

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Credits
  • director
    René Jodoin
  • producer
    Frank Spiller
  • executive producer
    Peter Jones
  • photography
    Douglas Poulter
  • animation
    Austin Campbell
  • narrator
    Bill Walker