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This film combines colour, animation and sound to clarify principles of radio wave transmission. It illustrates how antennas propagate radio waves and how they may be adapted to increase the bandwidth of transmissions. (The film was released for general use as a public service by the Royal Canadian Air Force.)
- Status
- Released
- Production
- ONF | NFB
Links
Top Cast
Jack Curran as Narrator
Top Crew
René Jodoin · Director
Douglas Poulter · Cinematographer
Frank Spiller · Producer
Peter Jones · Executive Producer
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