[Code of Federal Regulations]

[Title 47, Volume 1]

[Revised as of October 1, 2005]

From the U.S. Government Printing Office via GPO Access

[CITE: 47CFR17.54]



[Page 871]

 

                       TITLE 47--TELECOMMUNICATION

 

              CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION

 

PART 17_CONSTRUCTION, MARKING, AND LIGHTING OF ANTENNA STRUCTURES

--Table of Contents

 

Subpart C_Specifications for Obstruction Marking and Lighting of Antenna 

                               Structures

 

Sec. 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]