[Code of Federal Regulations] [Title 47, Volume 4] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR74.151] [Page 442] TITLE 47--TELECOMMUNICATION CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) PART 74_EXPERIMENTAL RADIO, AUXILIARY, SPECIAL BROADCAST AND OTHER PROGRAM DISTRIBUTIONAL SERVICES--Table of Contents Subpart A_Experimental Broadcast Stations Sec. 74.151 Equipment changes. The licensee of an experimental broadcast station may make any changes in the equipment that are deemed desirable or necessary provided: (a) That the operating frequency is not permitted to deviate more than the allowed tolerance; (b) That the emissions are not permitted outside the authorized band; (c) That the power output complies with the license and the regulations governing the same; and (d) That the transmitter as a whole or output power rating of the transmitter is not changed. (Secs. 4, 303, 48 Stat., as amended, 1066, 1032; 47 U.S.C. 158, 303) [28 FR 13706, Dec. 14, 1963, as amended at 49 FR 32584, Aug. 15, 1984] Technical Operation and Operators