Geographical separation of radio range stations operating on the same or adjacent frequencies in the 200-400 kilocycle band / by A.E. Harrison, Radio development section.
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| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1940.
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| Series: | Technical development report ;
no. 4. |
| Subjects: |
| Item Description: | "January 1938." |
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| Physical Description: | iii, 6 pages : illustrations ; 27 cm. |
| Bibliography: | Includes bibliographical references (page 6) |