Title 47--Telecommunication

CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION

PART 73--RADIO BROADCAST SERVICES


TEXT PDF73.1 Scope.
TEXT PDF73.14 AM broadcast definitions.
TEXT PDF73.21 Classes of AM broadcast channels and stations.
TEXT PDF73.23 AM broadcast station applications affected by international agreements.
TEXT PDF73.24 Broadcast facilities; showing required.
TEXT PDF73.25 Clear channels; Class A, Class B and Class D stations.
TEXT PDF73.26 Regional channels; Class B and Class D stations.
TEXT PDF73.27 Local channels; Class C stations.
TEXT PDF73.28 Assignment of stations to channels.
TEXT PDF73.29 Class C stations on regional channels.
TEXT PDF73.30 Petition for authorization of an allotment in the 1605-1705 kHz band.
TEXT PDF73.31 Rounding of nominal power specified on applications.
TEXT PDF73.33 Antenna systems; showing required.
TEXT PDF73.35 Calculation of improvement factors.
TEXT PDF73.37 Applications for broadcast facilities, showing required.
TEXT PDF73.44 AM transmission system emission limitations.
TEXT PDF73.45 AM antenna systems.
TEXT PDF73.49 AM transmission system fencing requirements.
TEXT PDF73.51 Determining operating power.
TEXT PDF73.53 Requirements for authorization of antenna monitors.
TEXT PDF73.54 Antenna resistance and reactance measurements.
TEXT PDF73.57 Remote reading antenna and common point ammeters.
TEXT PDF73.58 Indicating instruments.
TEXT PDF73.61 AM directional antenna field strength measurements.
TEXT PDF73.62 Directional antenna system tolerances.
TEXT PDF73.68 Sampling systems for antenna monitors.
TEXT PDF73.69 Antenna monitors.
TEXT PDF73.72 Operating during the experimental period.
TEXT PDF73.88 Blanketing interference.
TEXT PDF73.99 Presunrise service authorization (PSRA) and postsunset service authorization (PSSA).
TEXT PDF73.127 Use of multiplex transmission.
TEXT PDF73.128 AM stereophonic broadcasting.
TEXT PDF73.132 Territorial exclusivity.
TEXT PDF73.150 Directional antenna systems.
TEXT PDF73.151 Field strength measurements to establish performance of directional antennas.
TEXT PDF73.152 Modification of directional antenna data.
TEXT PDF73.153 Field strength measurements in support of applications or evidence at hearings.
TEXT PDF73.154 AM directional antenna partial proof of performance measurements.
TEXT PDF73.157 Antenna testing during daytime.
TEXT PDF73.158 Directional antenna monitoring points.
TEXT PDF73.160 Vertical plane radiation characteristics, f(&thetas;).
TEXT PDF73.182 Engineering standards of allocation.
TEXT PDF73.183 Groundwave signals.
TEXT PDF73.184 Groundwave field strength graphs.
TEXT PDF73.185 Computation of interfering signal.
TEXT PDF73.186 Establishment of effective field at one kilometer.
TEXT PDF73.187 Limitation on daytime radiation.
TEXT PDF73.189 Minimum antenna heights or field strength requirements.
TEXT PDF73.190 Engineering charts and related formulas.
TEXT PDF73.201 Numerical designation of FM broadcast channels.
TEXT PDF73.202 Table of Allotments.
TEXT PDF73.203 Availability of channels.
TEXT PDF73.204 International agreements and other restrictions on use of channels.
TEXT PDF73.205 Zones.
TEXT PDF73.207 Minimum distance separation between stations.
TEXT PDF73.208 Reference points and distance computations.
TEXT PDF73.209 Protection from interference.
TEXT PDF73.210 Station classes.
TEXT PDF73.211 Power and antenna height requirements.
TEXT PDF73.212 Administrative changes in authorizations.
TEXT PDF73.213 Grandfathered short-spaced stations.
TEXT PDF73.215 Contour protection for short-spaced assignments.
TEXT PDF73.220 Restrictions on use of channels.
TEXT PDF73.232 Territorial exclusivity.
TEXT PDF73.239 Use of common antenna site.
TEXT PDF73.258 Indicating instruments.
TEXT PDF73.267 Determining operating power.
TEXT PDF73.277 Permissible transmissions.
TEXT PDF73.293 Use of FM multiplex subcarriers.
TEXT PDF73.295 FM subsidiary communications services.
TEXT PDF73.297 FM stereophonic sound broadcasting.
TEXT PDF73.310 FM technical definitions.
TEXT PDF73.311 Field strength contours.
TEXT PDF73.312 Topographic data.
TEXT PDF73.313 Prediction of coverage.
TEXT PDF73.314 Field strength measurements.
TEXT PDF73.315 FM transmitter location.
TEXT PDF73.316 FM antenna systems.
TEXT PDF73.317 FM transmission system requirements.
TEXT PDF73.318 FM blanketing interference.
TEXT PDF73.319 FM multiplex subcarrier technical standards.
TEXT PDF73.322 FM stereophonic sound transmission standards.
TEXT PDF73.333 Engineering charts.
TEXT PDF73.501 Channels available for assignment.
TEXT PDF73.503 Licensing requirements and service.
TEXT PDF73.504 Channel assignments in the Mexican border area.
TEXT PDF73.505 Zones.
TEXT PDF73.506 Classes of noncommercial educational FM stations and channels.
TEXT PDF73.507 Minimum distance separations between stations.
TEXT PDF73.508 Standards of good engineering practice.
TEXT PDF73.509 Prohibited overlap.
TEXT PDF73.510 Antenna systems.
TEXT PDF73.511 Power and antenna height requirements.
TEXT PDF73.512 Special procedures applicable to Class D noncommercial educational stations.
TEXT PDF73.513 Noncommercial educational FM stations operating on unreserved channels.
TEXT PDF73.514 Protection from interference.
TEXT PDF73.515 NCE FM transmitter location.
TEXT PDF73.525 TV Channel 6 protection.
TEXT PDF73.558 Indicating instruments.
TEXT PDF73.561 Operating schedule; time sharing.
TEXT PDF73.567 Determining operating power.
TEXT PDF73.593 Subsidiary communications services.
TEXT PDF73.597 FM stereophonic sound broadcasting.
TEXT PDF73.599 NCE-FM engineering charts.
TEXT PDF73.601 Scope of subpart.
TEXT PDF73.602 Cross reference to rules in other parts.
TEXT PDF73.603 Numerical designation of television channels.
TEXT PDF73.606 Table of allotments.
TEXT PDF73.607 Availability of channels.
TEXT PDF73.609 Zones.
TEXT PDF73.610 Minimum distance separations between stations.
TEXT PDF73.611 Reference points and distance computations.
TEXT PDF73.612 Protection from interference.
TEXT PDF73.613 Protection of Class A TV stations.
TEXT PDF73.614 Power and antenna height requirements.
TEXT PDF73.615 Administrative changes in authorizations.
TEXT PDF73.621 Noncommercial educational TV stations.
TEXT PDF73.622 Digital television table of allotments.
TEXT PDF73.623 DTV applications and changes to DTV allotments.
TEXT PDF73.624 Digital television broadcast stations.
TEXT PDF73.625 DTV coverage of principal community and antenna system.
TEXT PDF73.635 Use of common antenna site.
TEXT PDF73.641 Subscription TV definitions.
TEXT PDF73.642 Subscription TV service.
TEXT PDF73.643 Subscription TV operating requirements.
TEXT PDF73.644 Subscription TV transmission systems.
TEXT PDF73.646 Telecommunications Service on the Vertical Blanking Interval and in the Visual Signal.
TEXT PDF73.653 Operation of TV aural and visual transmitters.
TEXT PDF73.658 Affiliation agreements and network program practices; territorial exclusivity in non-network program arrangements.
TEXT PDF73.664 Determining operating power.
TEXT PDF73.665 Use of TV aural baseband subcarriers.
TEXT PDF73.667 TV subsidiary communications services.
TEXT PDF73.669 TV stereophonic aural and multiplex subcarrier operation.
TEXT PDF73.670 Commercial limits in children's programs.
TEXT PDF73.671 Educational and informational programming for children.
TEXT PDF73.673 Public information initiatives regarding educational and informational programming for children.
TEXT PDF73.681 Definitions.
TEXT PDF73.682 TV transmission standards.
TEXT PDF73.683 Field strength contours and presumptive determination of field strength at individual locations.
TEXT PDF73.684 Prediction of coverage.
TEXT PDF73.685 Transmitter location and antenna system.
TEXT PDF73.686 Field strength measurements.
TEXT PDF73.687 Transmission system requirements.
TEXT PDF73.688 Indicating instruments.
TEXT PDF73.691 Visual modulation monitoring.
TEXT PDF73.698 Tables.
TEXT PDF73.699 TV engineering charts.
TEXT PDF73.701 Definitions.
TEXT PDF73.702 Assignment and use of frequencies.
TEXT PDF73.703 Geographical zones and areas of reception.
TEXT PDF73.712 Equipment tests.
TEXT PDF73.713 Program tests.
TEXT PDF73.731 Licensing requirements.
TEXT PDF73.732 Authorizations.
TEXT PDF73.733 Normal license period.
TEXT PDF73.751 Operating power.
TEXT PDF73.753 Antenna systems.
TEXT PDF73.754 Frequency monitors.
TEXT PDF73.755 Modulation monitors.
TEXT PDF73.756 Transmission system requirements.
TEXT PDF73.757 Auxiliary transmitters.
TEXT PDF73.758 Alternate main transmitters.
TEXT PDF73.759 Modification of transmission systems.
TEXT PDF73.761 Time of operation.
TEXT PDF73.765 Determining operating power.
TEXT PDF73.766 Modulation and bandwidth.
TEXT PDF73.781 Logs.
TEXT PDF73.782 Retention of logs.
TEXT PDF73.787 Station identification.
TEXT PDF73.788 Service; commercial or sponsored programs.
TEXT PDF73.801 Broadcast regulations applicable to LPFM stations.
TEXT PDF73.805 Availability of channels.
TEXT PDF73.807 Minimum distance separation between stations.
TEXT PDF73.808 Distance computations.
TEXT PDF73.809 Interference protection to full service FM stations.
TEXT PDF73.810 Third adjacent channel complaint and license modification procedure.
TEXT PDF73.811 LPFM power and antenna height requirements.
TEXT PDF73.812 Rounding of power and antenna heights.
TEXT PDF73.813 Determination of antenna height above average terrain (HAAT).
TEXT PDF73.816 Antennas.
TEXT PDF73.825 Protection to reception of TV channel 6.
TEXT PDF73.827 Interference to the input signals of FM translator or FM booster stations.
TEXT PDF73.840 Operating power and mode tolerances.
TEXT PDF73.845 Transmission system operation.
TEXT PDF73.850 Operating schedule.
TEXT PDF73.853 Licensing requirements and service.
TEXT PDF73.854 Unlicensed operations.
TEXT PDF73.855 Ownership limits.
TEXT PDF73.858 Attribution of LPFM station interests.
TEXT PDF73.860 Cross-ownership.
TEXT PDF73.865 Assignment and transfer of LPFM authorizations.
TEXT PDF73.870 Processing of LPFM broadcast station applications.
TEXT PDF73.871 Amendment of LPFM broadcast station applications.
TEXT PDF73.872 Selection procedure for mutually exclusive LPFM applications.
TEXT PDF73.873 LPFM license period.
TEXT PDF73.875 Modification of transmission systems.
TEXT PDF73.877 Station logs for LPFM stations.
TEXT PDF73.878 Station inspections by FCC; availability to FCC of station logs and records.
TEXT PDF73.879 Signal retransmission.
TEXT PDF73.881 Equal employment opportunities.
TEXT PDF73.1001 Scope.
TEXT PDF73.1010 Cross reference to rules in other parts.
TEXT PDF73.1010 Cross reference to rules in other parts.
TEXT PDF73.1015 Truthful written statements and responses to Commission inquiries and correspondence.
TEXT PDF73.1020 Station license period.
TEXT PDF73.1030 Notifications concerning interference to radio astronomy, research and receiving installations.
TEXT PDF73.1120 Station location.
TEXT PDF73.1125 Station main studio location.
TEXT PDF73.1150 Transferring a station.
TEXT PDF73.1201 Station identification.
TEXT PDF73.1202 Retention of letters received from the public.
TEXT PDF73.1206 Broadcast of telephone conversations.
TEXT PDF73.1207 Rebroadcasts.
TEXT PDF73.1208 Broadcast of taped, filmed, or recorded material.
TEXT PDF73.1209 References to time.
TEXT PDF73.1210 TV/FM dual-language broadcasting in Puerto Rico.
TEXT PDF73.1211 Broadcast of lottery information.
TEXT PDF73.1212 Sponsorship identification; list retention; related requirements.
TEXT PDF73.1213 Antenna structure, marking and lighting.
TEXT PDF73.1215 Specifications for indicating instruments.
TEXT PDF73.1216 Licensee-conducted contests.
TEXT PDF73.1217 Broadcast hoaxes.
TEXT PDF73.1225 Station inspections by FCC.
TEXT PDF73.1226 Availability to FCC of station logs and records.
TEXT PDF73.1230 Posting of station license.
TEXT PDF73.1250 Broadcasting emergency information.
TEXT PDF73.1300 Unattended station operation.
TEXT PDF73.1350 Transmission system operation.
TEXT PDF73.1400 Transmission system monitoring and control.
TEXT PDF73.1510 Experimental authorizations.
TEXT PDF73.1515 Special field test authorizations.
TEXT PDF73.1520 Operation for tests and maintenance.
TEXT PDF73.1530 Portable test stations [Definition].
TEXT PDF73.1540 Carrier frequency measurements.
TEXT PDF73.1545 Carrier frequency departure tolerances.
TEXT PDF73.1545 Carrier frequency departure tolerances.
TEXT PDF73.1560 Operating power and mode tolerances.