16mm Filmography
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Directional Coupler

Explains the uses of a typical directional coupler, the physical construction and the purpose of each component. Explains, by animation, how and why the directional coupler will detect incident energy but not reflected energy. Describes the bi-directional coupler and how it detects both incident and reflected energy. (Kinescope).

Related films

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, length, format, sound, description
  2. 16mm Filmography (legacy record) — catalog record
  3. usgov-av-1974 — title, year, creator, length, color, sound, description

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