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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 47 - Telecommunication |
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Chapter I - Federal Communications Commission |
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SubChapter A - General |
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Part 17 - Construction, Marking, and Lighting of Antenna Structures |
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Subpart C - Specifications for Obstruction Marking and Lighting of Antenna Structures |
§ 17.54 - Rated lamp voltage.
Latest version.
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§ 17.54 Rated lamp voltage.
To insure the necessary lumen output by obstruction lights, the rated voltage of incandescent lamps used shall correspond to be within 3 percent higher than the voltage across the lamp socket during the normal hours of operation.
[42 FR 54826, Oct. 11, 1977]