Radio amateur communications and other transmissions Here are some hundreds of amateur radio recordings, including QSO, aurora traffic, meteor scatter, communications with ISS crew and the sound of various transmission modes that you can hear on HF and VHF bands. As usual, many DX stations were subject to big pile-ups. Note that you can identify the country of each call sign listed below in downloading the sheet of DXCC entities xls. For RF or digital messages listed in the "Transmission modes section", you can use m ulti-mode decoders to translate them. QSL released in Listen to the pile-up.
DX Radio Station Audio Files
Amateur radio , also known as ham radio , is the use of radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation, self-training, private recreation, radiosport , contesting , and emergency communication. The term "amateur" is used to specify "a duly authorised person interested in radioelectric practice with a purely personal aim and without pecuniary interest;"  either direct monetary or other similar reward and to differentiate it from commercial broadcasting , public safety such as police and fire , or professional two-way radio services such as maritime, aviation, taxis, etc. The amateur radio service amateur service and amateur-satellite service is established by the International Telecommunication Union ITU through the Radio Regulations. National governments regulate technical and operational characteristics of transmissions and issue individual stations licenses with an identifying call sign.
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Antennas have been outdoor antennas including 15 meters ground plane, 60 meters L-antenna and meters Beverage. Addresses given info rachi. I have heard these radio stations in Finland. Afganistan Back to top of page. Alaska Back to top of page.