Directional Antennas

Duration: 40 min

Year Published: 1945

Format: 16mm

Color: B&W

Sound: sound

Description: Develops the bi-directional radiation pattern of the end fire array with animation. Shows how changing the number of elements, using the different types of elements and changing the shape of the reflector affects antenna directivity. Lists the three types of elements and explains the results and purposes of each. (Kinescope).

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