1、5 SUBCHAPTER CBROADCAST RADIO SERVICES PARTS 7072 RESERVED PART 73RADIO BROADCAST SERVICES Subpart AAM Broadcast Stations Sec. 73.1 Scope. 73.14 AM broadcast definitions. 73.21 Classes of AM broadcast channels and stations. 73.23 AM broadcast station applications af-fected by international agreement
2、s. 73.24 Broadcast facilities; showing required. 73.25 Clear channels; Class A, Class B and Class D stations. 73.26 Regional channels; Class B and Class D stations. 73.27 Local channels; Class C stations. 73.28 Assignment of stations to channels. 73.29 Class C stations on regional channels. 73.30 Pe
3、tition for authorization of an allot-ment in the 16051705 kHz band. 73.31 Rounding of nominal power specified on applications. 73.33 Antenna systems; showing required. 73.35 Calculation of improvement factors. 73.37 Applications for broadcast facilities, showing required. 73.44 AM transmission syste
4、m emission lim-itations. 73.45 AM antenna systems. 73.49 AM transmission system fencing re-quirements. 73.51 Determining operating power. 73.53 Requirements for authorization of an-tenna monitors. 73.54 Antenna resistance and reactance measurements. 73.57 Remote reading antenna and common point amme
5、ters. 73.58 Indicating instruments. 73.61 AM directional antenna field strength measurements. 73.62 Directional antenna system operation and tolerances. 73.68 Sampling systems for antenna mon-itors. 73.69 Antenna monitors. 73.72 Operating during the experimental pe-riod. 73.88 Blanketing interferenc
6、e. 73.99 Presunrise service authorization (PSRA) and Postsunset service author-ization (PSSA). 73.127 Use of multiplex transmission. 73.128 AM stereophonic broadcasting. 73.132 Territorial exclusivity. 73.150 Directional antenna systems. 73.151 Field strength measurements to es-tablish performance o
7、f directional anten-nas. 73.152 Modification of directional antenna data. 73.153 Field strength measurements in sup-port of applications or evidence at hear-ings. 73.154 AM directional antenna partial proof of performance measurements. 73.155 Periodic directional antenna perform-ance recertification
8、. 73.157 Antenna testing during daytime. 73.158 Directional antenna monitoring points. 73.160 Vertical plane radiation characteris-tics, f(q). 73.182 Engineering standards of allocation. 73.183 Groundwave signals. 73.184 Groundwave field strength graphs. 73.185 Computation of interfering signal. 73.
9、186 Establishment of effective field at one kilometer. 73.187 Limitation on daytime radiation. 73.189 Minimum antenna heights or field strength requirements. 73.190 Engineering charts and related for-mulas. Subpart BFM Broadcast Stations 73.201 Numerical designation of FM broad-cast channels. 73.202
10、 Table of Allotments. 73.203 Availability of channels. 73.204 International agreements and other restrictions on use of channels. 73.205 Zones. 73.207 Minimum distance separation be-tween stations. 73.208 Reference points and distance com-putations. 73.209 Protection from interference. 73.210 Statio
11、n classes. 73.211 Power and antenna height require-ments. 73.212 Administrative changes in authoriza-tions. 73.213 Grandfathered short-spaced stations. 73.215 Contour protection for short-spaced assignments. 73.220 Restrictions on use of channels. 73.232 Territorial exclusivity. 73.239 Use of common
12、 antenna site. 73.258 Indicating instruments. 73.267 Determining operating power. 73.277 Permissible transmissions. 73.293 Use of FM multiplex subcarriers. 73.295 FM subsidiary communications serv-ices. 73.297 FM stereophonic sound broadcasting. 73.310 FM technical definitions. 73.311 Field strength
13、 contours. VerDate Mar2010 10:45 Nov 16, 2010 Jkt 220203 PO 00000 Frm 00015 Fmt 8010 Sfmt 8010 Y:SGML220203.XXX 220203WReier-Aviles on DSKGBLS3C1PROD with CFRProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6 47 CFR Ch. I (10110 Edition) Pt. 73 73.312
14、 Topographic data. 73.313 Prediction of coverage. 73.314 Field strength measurements. 73.315 FM transmitter location. 73.316 FM antenna systems. 73.317 FM transmission system require-ments. 73.318 FM blanketing interference. 73.319 FM multiplex subcarrier technical standards. 73.322 FM stereophonic
15、sound transmission standards. 73.333 Engineering charts. Subpart CDigital Audio Broadcasting 73.401 Scope. 73.402 Definitions. 73.403 Digital audio broadcasting service re-quirements. 73.404 Interim hybrid IBOC DAB operation. Subpart DNoncommercial Educational FM Broadcast Stations 73.501 Channels a
16、vailable for assignment. 73.502 Reserved 73.503 Licensing requirements and service. 73.504 Channel assignments in the Mexican border area. 73.505 Zones. 73.506 Classes of noncommercial edu-cational FM stations and channels. 73.507 Minimum distance separations be-tween stations. 73.508 Standards of g
17、ood engineering prac-tice. 73.509 Prohibited overlap. 73.510 Antenna systems. 73.511 Power and antenna height require-ments. 73.512 Special procedures applicable to Class D noncommercial educational stations. 73.513 Noncommercial educational FM sta-tions operating on unreserved channels. 73.514 Prot
18、ection from interference. 73.515 NCE FM transmitter location. 73.525 TV Channel 6 protection. 73.558 Indicating instruments. 73.561 Operating schedule; time sharing. 73.567 Determining operating power. 73.593 Subsidiary communications services. 73.597 FM stereophonic sound broadcasting. 73.599 NCE-F
19、M engineering charts. Subpart ETelevision Broadcast Stations 73.601 Scope of subpart. 73.602 Cross reference to rules in other parts. 73.603 Numerical designation of television channels. 73.606 Table of allotments. 73.607 Availability of channels. 73.609 Zones. 73.610 Minimum distance separations be
20、-tween stations. 73.611 Reference points and distance com-putations. 73.612 Protection from interference. 73.613 Protection of Class A TV stations. 73.614 Power and antenna height require-ments. 73.615 Administrative changes in authoriza-tions. 73.616 Post-transition DTV station inter-ference protec
21、tion. 73.621 Noncommercial educational TV sta-tions. 73.622 Digital television table of allotments. 73.623 DTV applications and changes to DTV allotments. 73.624 Digital television broadcast stations. 73.625 DTV coverage of principal commu-nity and antenna system. 73.626 DTV distributed transmission
22、 sys-tems. 73.635 Use of common antenna site. 73.641 Subscription TV definitions. 73.642 Subscription TV service. 73.643 Subscription TV operating require-ments. 73.644 Subscription TV transmission sys-tems. 73.646 Telecommunications Service on the Vertical Blanking Interval and in the Visual Signal
23、. 73.653 Operation of TV aural and visual transmitters. 73.658 Affiliation agreements and network program practices; territorial exclusivity in non-network program arrangements. 73.65973.663 Reserved 73.664 Determining operating power. 73.665 Use of TV aural baseband subcarriers. 73.667 TV subsidiar
24、y communications serv-ices. 73.669 TV stereophonic aural and multiplex subcarrier operation. 73.670 Commercial limits in childrens pro-grams. 73.671 Educational and informational pro-gramming for children. 73.672 Reserved 73.673 Public information initiatives regard-ing educational and informational
25、 pro-gramming for children. 73.674 Digital television transition notices by broadcasters. 73.681 Definitions. 73.682 TV transmission standards. 73.683 Field strength contours and presump-tive determination of field strength at individual locations. 73.684 Prediction of coverage. 73.685 Transmitter l
26、ocation and antenna system. 73.686 Field strength measurements. 73.687 Transmission system requirements. 73.688 Indicating instruments. 73.691 Visual modulation monitoring. 73.698 Tables. 73.699 TV engineering charts. VerDate Mar2010 10:45 Nov 16, 2010 Jkt 220203 PO 00000 Frm 00016 Fmt 8010 Sfmt 801
27、0 Y:SGML220203.XXX 220203WReier-Aviles on DSKGBLS3C1PROD with CFRProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7 Federal Communications Commission Pt. 73 Subpart FInternational Broadcast Stations 73.701 Definitions. 73.702 Assignment and use of fre
28、quencies. 73.703 Geographical zones and areas of re-ception. 73.712 Equipment tests. 73.713 Program tests. 73.731 Licensing requirements. 73.732 Authorizations. 73.733 Normal license period. 73.751 Operating power. 73.753 Antenna systems. 73.754 Frequency monitors. 73.755 Modulation monitors. 73.756
29、 System specifications for double-side-band (DBS) modulated emissions in the HF broadcasting service. 73.757 System specifications for single-side-band (SSB) modulated emissions in the HF broadcasting service. 73.758 System specifications for digitally modulated emissions in the HF broad-casting ser
30、vice. 73.759 Auxiliary transmitters. 73.760 Alternate main transmitters. 73.761 Modification of transmission sys-tems. 73.762 Time of operation. 73.765 Determining operating power. 73.766 Reserved 73.781 Logs. 73.782 Retention of logs. 73.787 Station identification. 73.788 Service; commercial or spo
31、nsored programs. Subpart GLow Power FM Broadcast Stations (LPFM) 73.801 Broadcast regulations applicable to LPFM stations. 73.805 Availability of channels. 73.807 Minimum distance separation be-tween stations. 73.808 Distance computations. 73.809 Interference protection to full service FM stations.
32、73.810 Third adjacent channel complaint and license modification procedure. 73.811 LPFM power and antenna height re-quirements. 73.812 Rounding of power and antenna heights. 73.813 Determination of antenna height above average terrain (HAAT). 73.816 Antennas. 73.825 Protection to reception of TV cha
33、n-nel 6. 73.827 Interference to the input signals of FM translator or FM booster stations. 73.840 Operating power and mode toler-ances. 73.845 Transmission system operation. 73.850 Operating schedule. 73.853 Licensing requirements and service. 73.854 Unlicensed operations. 73.855 Ownership limits. 7
34、3.858 Attribution of LPFM station inter-ests. 73.860 Cross-ownership. 73.865 Assignment and transfer of LPFM li-censes. 73.870 Processing of LPFM broadcast sta-tion applications. 73.871 Amendment of LPFM broadcast sta-tion applications. 73.872 Selection procedure for mutually ex-clusive LPFM applica
35、tions. 73.873 LPFM license period. 73.875 Modification of transmission sys-tems. 73.877 Station logs for LPFM stations. 73.878 Station inspections by FCC; avail-ability to FCC of station logs and records. 73.879 Signal retransmission. 73.881 Equal employment opportunities. Subpart HRules Applicable
36、to All Broadcast Stations 73.1001 Scope. 73.1010 Cross reference to rules in other parts. 73.1015 Truthful written statements and re-sponses to Commission inquiries and cor-respondence. 73.1020 Station license period. 73.1030 Notifications concerning inter-ference to radio astronomy, research and re
37、ceiving installations. 73.1120 Station location. 73.1125 Station main studio location. 73.1150 Transferring a station. 73.1201 Station identification. 73.1202 Retention of letters received from the public. 73.1206 Broadcast of telephone conversa-tions. 73.1207 Rebroadcasts. 73.1208 Broadcast of tape
38、d, filmed, or re-corded material. 73.1209 References to time. 73.1210 TV/FM dual-language broadcasting in Puerto Rico. 73.1211 Broadcast of lottery information. 73.1212 Sponsorship identification; list re-tention; related requirements. 73.1213 Antenna structure, marking and lighting. 73.1215 Specifi
39、cations for indicating instru-ments. 73.1216 Licensee-conducted contests. 73.1217 Broadcast hoaxes. 73.1225 Station inspection by FCC. 73.1226 Availability to FCC of station logs and records. 73.1230 Posting of station license. 73.1250 Broadcasting emergency informa-tion. 73.1300 Unattended station
40、operation. 73.1350 Transmission system operation. VerDate Mar2010 10:45 Nov 16, 2010 Jkt 220203 PO 00000 Frm 00017 Fmt 8010 Sfmt 8010 Y:SGML220203.XXX 220203WReier-Aviles on DSKGBLS3C1PROD with CFRProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-8 47
41、CFR Ch. I (10110 Edition) Pt. 73 73.1400 Transmission system monitoring and control. 73.1510 Experimental authorizations. 73.1515 Special field test authorizations. 73.1520 Operation for tests and mainte-nance. 73.1530 Portable test stations Definition. 73.1540 Carrier frequency measurements. 73.154
42、5 Carrier frequency departure toler-ances. 73.1560 Operating power and mode toler-ances. 73.1570 Modulation levels: AM, FM, TV and Class A TV aural. 73.1580 Transmission system inspections. 73.1590 Equipment performance measure-ments. 73.1610 Equipment tests. 73.1615 Operation during modification of
43、 fa-cilities. 73.1620 Program tests. 73.1635 Special temporary authorizations (STA). 73.1650 International agreements. 73.1660 Acceptability of broadcast transmit-ters. 73.1665 Main transmitters. 73.1670 Auxiliary transmitters. 73.1675 Auxiliary antennas. 73.1680 Emergency antennas. 73.1690 Modifica
44、tion of transmission sys-tems. 73.1692 Broadcast station construction near or installation on an AM broadcast tower. 73.1695 Changes in transmission standards. 73.1700 Broadcast day. 73.1705 Time of operation. 73.1710 Unlimited time. 73.1715 Share time. 73.1720 Daytime. 73.1725 Limited time. 73.1730
45、 Specified hours. 73.1735 AM station operation pre-sunrise and post-sunset. 73.1740 Minimum operating schedule. 73.1745 Unauthorized operation. 73.1750 Discontinuance of operation. 73.1800 General requirements related to the station log. 73.1820 Station log. 73.1835 Special technical records. 73.184
46、0 Retention of logs. 73.1870 Chief operators. 73.1910 Fairness Doctrine. 73.1940 Legally qualified candidates for pub-lic office. 73.1941 Equal opportunities. 73.1942 Candidate rates. 73.1943 Political file. 73.1944 Reasonable access. 73.2080 Equal employment opportunities (EEO). 73.2090 Ban on disc
47、rimination in broadcast transactions. 73.3500 Application and report forms. 73.3511 Applications required. 73.3512 Where to file; number of copies. 73.3513 Signing of applications. 73.3514 Content of applications. 73.3516 Specification of facilities. 73.3517 Contingent applications. 73.3518 Inconsis
48、tent or conflicting applica-tions. 73.3519 Repetitious applications. 73.3520 Multiple applications. 73.3521 Mutually exclusive applications for low power television, television trans-lators and television booster stations. 73.3522 Amendment of applications. 73.3523 Dismissal of applications in renew
49、al proceedings. 73.3525 Agreements for removing applica-tion conflicts. 73.3526 Local public inspection file of com-mercial stations. 73.3527 Local public inspection file of non-commercial educational stations. 73.3533 Application for construction permit or modification of construction permit. 73.3534 Reserved 73.3536 Application for license to cover con-struction permit. 73.3537 Application for license to use former main antenna as an auxiliary. 73.3538 Application to m
