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Amateur First Grade required an essay-type examination and five (later ten) words per minute code examination before a Radio Inspector at one of the Department's field offices. This class of license was renamed Amateur Class in 1927 and then Amateur First Class in 1932. Amateur Radio licensing in the United States began in mid-December 1912.
The R-S-T system is used by amateur radio operators, shortwave listeners, and other radio hobbyists to exchange information about the quality of a radio signal being received. The code is a three digit number, with one digit each for conveying an assessment of the signal's readability, strength, and tone. [1] [2] The code was developed in 1934 ...
An amateur radio station may be operated under the call sign of the owner of the station (if they are near the controls), or the call sign of the person operating the station as a guest. In some countries, special call signs might be made available for clubs, and are frequently used at a club station established for use of the club's members.
The 2015 ITU World Radiocommunication Conference (WRC-15) approved a new worldwide frequency allocation of 5.351.5–5.366.5 MHz to the amateurs on a secondary basis. The allocation limits amateur stations to 15 watts effective isotropic radiated power (EIRP); however some locations will be permit up to 25 W EIRP.
The following is a list of FCC-licensed radio stations in the U.S. state of Maine, which can be sorted by their call signs, frequencies, cities of license, licensees, and programming formats. List of radio stations
Angels Radio AM 830 KGEO: 1230 AM Bakersfield: CA: ESPN Radio 1230 KFPT: 790 AM Clovis: CA: ESPN Radio 790 KATA: 1340 AM Eureka: CA: ESPN Radio 92.7 / 1340 KFIG: 1430 AM Fresno: CA: 1430 ESPN Radio KSPN: 710 AM Los Angeles: CA: ESPN LA 710 KIFM: 1320 AM West Sacramento: CA: ESPN 1320 AM KXTK: 1280 AM San Luis Obispo: CA: ESPN Radio 1280 KAVP ...
The Maidenhead Locator System (a.k.a. QTH Locator and IARU Locator) is a geocode system used by amateur radio operators to succinctly describe their geographic coordinates, which replaced the deprecated QRA locator, which was limited to European contacts. [ 1] Its purpose is to be concise, accurate, and robust in the face of interference and ...
Chas. A. Alicoate, ed. (1957), "Amplitude Modulation Stations - AM: Delaware", Radio Annual and Television Yearbook, New York: Radio Daily Corp., OCLC 10512206 – via Internet Archive "AM Stations in the U.S.: Delaware", Radio Annual Television Year Book, New York: Radio Television Daily, 1963, OCLC 10512375 – via Internet Archive