AM Broadcast Stations

  1. Law
  2. CFR 47
  3. Telecommunication
  4. Federal Communications Commission
  5. Broadcast Radio Services
  6. Radio Broadcast Services
  7. AM Broadcast Stations

Checkout our iOS App for a better way to browser and research.

Section
73.1

Scope.

Section
73.14

AM broadcast definitions.

Section
73.21

Classes of AM broadcast channels and stations.

Section
73.23

AM broadcast station applications affected by international agreements.

Section
73.24

Broadcast facilities; showing required.

Section
73.25

Clear channels; Class A, Class B and Class D stations.

Section
73.26

Regional channels; Class B and Class D stations.

Section
73.27

Local channels; Class C stations.

Section
73.28

Assignment of stations to channels.

Section
73.29

Class C stations on regional channels.

Section
73.30

Petition for authorization of an allotment in the 1605-1705 kHz band.

Section
73.31

Rounding of nominal power specified on applications.

Section
73.33

Antenna systems; showing required.

Section
73.35

Calculation of improvement factors.

Section
73.37

Applications for broadcast facilities, showing required.

Section
73.44

AM transmission system emission limitations.

Section
73.45

AM antenna systems.

Section
73.49

AM transmission system fencing requirements.

Section
73.51

Determining operating power.

Section
73.53

Requirements for authorization of antenna monitors.

Section
73.54

Antenna resistance and reactance measurements.

Section
73.57

Remote reading antenna and common point ammeters.

Section
73.58

Indicating instruments.

Section
73.61

AM directional antenna field strength measurements.

Section
73.62

Directional antenna system operation and tolerances.

Section
73.68

Sampling systems for antenna monitors.

Section
73.69

Antenna monitors.

Section
73.72

Operating during the experimental period.

Section
73.88

Blanketing interference.

Section
73.99

Presunrise service authorization (PSRA) and postsunset service authorization (PSSA).

Section
73.127

Use of multiplex transmission.

Section
73.128

AM stereophonic broadcasting.

Section
73.132

Territorial exclusivity.

Section
73.150

Directional antenna systems.

Section
73.151

Field strength measurements to establish performance of directional antennas.

Section
73.152

Modification of directional antenna data.

Section
73.153

Field strength measurements in support of applications or evidence at hearings.

Section
73.154

AM directional antenna partial proof of performance measurements.

Section
73.155

Directional antenna performance recertification.

Section
73.157

Antenna testing during daytime.

Section
73.158

Directional antenna monitoring points.

Section
73.160

Vertical plane radiation characteristics, f(θ).

Section
73.182

Engineering standards of allocation.

Section
73.183

Groundwave signals.

Section
73.184

Groundwave field strength graphs.

Section
73.185

Computation of interfering signal.

Section
73.186

Establishment of effective field at one kilometer.

Section
73.187

Limitation on daytime radiation.

Section
73.189

Minimum antenna heights or field strength requirements.

Section
73.190

Engineering charts and related formulas.