[Code of Federal Regulations]
[Title 47, Volume 4]
[Revised as of October 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 47CFR73.25]

[Page 14]
 
                       TITLE 47--TELECOMMUNICATION
 
                         COMMISSION (CONTINUED)
 
PART 73_RADIO BROADCAST SERVICES--Table of Contents
 
                     Subpart A_AM Broadcast Stations
 
Sec.  73.25  Clear channels; Class A, Class B and Class D stations.

    The frequencies in the following tabulations are designated as clear 
channels and assigned for use by the Classes of stations given:
    (a) On each of the following channels, one Class A station may be 
assigned, operating with power of 50 kW: 640, 650, 660, 670, 700, 720, 
750, 760, 770, 780, 820, 830, 840, 870, 880, 890, 1020, 1030, 1040, 
1100, 1120, 1160, 1180, 1200, and 1210 kHz. In Alaska, these frequencies 
can be used by Class A stations subject to the conditions set forth in 
Sec.  73.182(a)(1)(ii). On the channels listed in this paragraph, Class 
B and Class D stations may be assigned.
    (b) To each of the following channels there may be assigned Class A, 
Class B and Class D stations: 680, 710, 810, 850, 940, 1000, 1060, 1070, 
1080, 1090, 1110, 1130, 1140, 1170, 1190, 1500, 1510, 1520, 1530, 1540, 
1550, and 1560 kHz.

    Note: Until superseded by a new agreement, protection of the Bahama 
Islands shall be in accordance with NARBA. Accordingly, a Class A, Class 
B or Class D station on 1540 kHz shall restrict its signal to a value no 
greater than 5 [mu]V/m groundwave or 25 [mu]V/m-10% skywave at any point 
of land in the Bahama Islands, and such stations operating nighttime 
(i.e., sunset to sunrise at the location of the U.S. station) shall be 
located not less than 650 miles from the nearest point of land in the 
Bahama Islands.

    (c) Class A, Class B and Class D stations may be assigned on 540, 
690, 730, 740, 800, 860, 900, 990, 1010, 1050, 1220, 1540, 1570, and 
1580 kHz.

[28 FR 13574, Dec. 14, 1963, as amended at 33 FR 4410, Mar. 12, 1968; 35 
FR 18052, Nov. 25, 1970; 47 FR 27862, June 28, 1982; 49 FR 43960, Nov. 
1, 1984; 50 FR 24520, June 11, 1985; 52 FR 47568, Dec. 15, 1987; 53 FR 
1031, Jan. 15, 1988; 54 FR 39736, Sept. 28, 1989; 56 FR 64857, Dec. 12, 
1991]