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Bandwidth - DVD
Catalogue Number: NFB522358
Producer: National Film Board Of Canada
Producers: Frank Spiller, Peter Jones
Directors: René Jodoin
Producing Agencies: National Film Board of Canada (Montreal), Office national du film du Canada (Montreal)
Subject: Animation, Media Literacy, Tech/Voc
Language: English
Country Of Origin: Canada
Copyright Year: 1960
Running Time: 11:28
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Bandwidth - DVD 
Catalogue Number: NFB522358
Producer: National Film Board Of Canada
Producers: Frank Spiller, Peter Jones
Directors: René Jodoin
Producing Agencies: National Film Board of Canada (Montreal), Office national du film du Canada (Montreal)
Subject: Animation, Media Literacy, Tech/Voc
Language: English
Country Of Origin: Canada
Copyright Year: 1960
Running Time: 11:28
Click here for pricing
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.)