Have your meds screened.
It depends what kind of station it is. If it's an analogue station - it transmits Frequency Modulated (FM) and/or Amplitude Modulated (AM) signals. If it's a digital station, it transmits digital 'packets' of data in FM format.
Tom Kneitel has written: 'The Top Secret Registry of U. S. Government Radio Frequencies 25 to 470 Mhz' 'The \\' -- subject(s): Directories, Radio frequency allocation 'Directory of U. S. Army Forts, Camps, and Airfields 1789 to 1945' 'Air-scan directory of aero band scanner frequencies' -- subject(s): Aeronautical radio stations, Directories 'Radio station treasury, 1900-1946' -- subject(s): Directories, Radio stations 'Tomcat's Big CB Handbook' -- subject(s): Citizens band radio, Handbooks, manuals 'CBers' SSB handbook' -- subject(s): Amateurs' manuals, Citizens band radio, Handbooks, manuals, Radio, Single-sideband 'Tune in on Telephone Calls' -- subject(s): Directories, Mobile communication systems, Monitoring receivers, Radio 'Electronic circuits handbook' 'Rail-scan directory of railroad scanner frequencies'