Media
- AM Query
- AM Revitalization
- AM Broadcast Station Classes, and Clear, Regional, and Local Channels
- AM Critical Hours Calculations - Section 73.187
- AM Daytime Preliminary Groundwave Study
- AM Groundwave Field Strength Graphs - Sections 73.183 and 73.184
- AM Stereo Broadcasting
- AM Tower Locator (WTB)
- Antenna Structure Registration (ASRN) Records Within A Radius
- Figure 8, Section 73.190
- Local Sunrise / Sunset Calculations
- Travelers' Information Stations Search
- Why Do AM Stations Make Changes at Night?
Selection of a TEXT output option allows the user to generate a formatted output table which can be imported into other programs. Text tables do not contain all CDBS data fields, but include the values most commonly sought by users. Save the screen output as a text (.txt) file.
For a list of stations authorized to transmit both analog and digital signals, use the following links instead of the AM Query: [ AM | FM ]
AM Query search
For more information on AM and FM radio broadcasting, please visit theAudio Division website, and theBroadcast Radio Links page.
, (202) 418-2700.