Subpart A—AM Broadcast Stations
Sections
Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.
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73.1
§ 73.1 Scope. -
73.14
§ 73.14 AM broadcast definitions. -
73.21
§ 73.21 Classes of AM broadcast channels and stations. -
73.23
§ 73.23 AM broadcast station applications affected by international agreements. -
73.24
§ 73.24 Broadcast facilities; showing required. -
73.25
§ 73.25 Clear channels; Class A, Class B and Class D stations. -
73.26
§ 73.26 Regional channels; Class B and Class D stations. -
73.27
§ 73.27 Local channels; Class C stations. -
73.28
§ 73.28 Assignment of stations to channels. -
73.29
§ 73.29 Class C stations on regional channels. -
73.30
§ 73.30 Petition for authorization of an allotment in the 1605-1705 kHz band. -
73.31
§ 73.31 Rounding of nominal power specified on applications. -
73.33
§ 73.33 Antenna systems; showing required. -
73.35
§ 73.35 Calculation of improvement factors. -
73.37
§ 73.37 Applications for broadcast facilities, showing required. -
73.44
§ 73.44 AM transmission system emission limitations. -
73.45
§ 73.45 AM antenna systems. -
73.49
§ 73.49 AM transmission system fencing requirements. -
73.51
§ 73.51 Determining operating power. -
73.53
§ 73.53 Requirements for authorization of antenna monitors. -
73.54
§ 73.54 Antenna resistance and reactance measurements. -
73.57
§ 73.57 Remote reading antenna and common point ammeters. -
73.61
§ 73.61 AM directional antenna field strength measurements. -
73.62
§ 73.62 Directional antenna system operation and tolerances. -
73.68
§ 73.68 Sampling systems for antenna monitors. -
73.69
§ 73.69 Antenna monitors. -
73.72
§ 73.72 Operating during the experimental period. -
73.88
§ 73.88 Blanketing interference. -
73.99
§ 73.99 Presunrise service authorization (PSRA) and postsunset service authorization (PSSA). -
73.127
§ 73.127 Use of multiplex transmission. -
73.128
§ 73.128 AM stereophonic broadcasting. -
73.132
§ 73.132 Territorial exclusivity. -
73.150
§ 73.150 Directional antenna systems. -
73.151
§ 73.151 Field strength measurements to establish performance of directional antennas. -
73.152
§ 73.152 Modification of directional antenna data. -
73.153
§ 73.153 Field strength measurements in support of applications or evidence at hearings. -
73.154
§ 73.154 AM directional antenna partial proof of performance measurements. -
73.155
§ 73.155 Directional antenna performance recertification. -
73.157
§ 73.157 Antenna testing during daytime. -
73.158
§ 73.158 Directional antenna monitoring points. -
73.160
§ 73.160 Vertical plane radiation characteristics, f(θ). -
73.182
§ 73.182 Engineering standards of allocation. -
73.183
§ 73.183 Groundwave signals. -
73.184
§ 73.184 Groundwave field strength graphs. -
73.185
§ 73.185 Computation of interfering signal. -
73.186
§ 73.186 Establishment of effective field at one kilometer. -
73.187
§ 73.187 Limitation on daytime radiation. -
73.189
§ 73.189 Minimum antenna heights or field strength requirements. -
73.190
§ 73.190 Engineering charts and related formulas.