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Международная регистрационная база данных радиобуев (МБДР)

What’s a Radio Call Sign?

In broadcasting and radio communication, a callsign or call sign is a unique designation for a transmitting station.  They can be formally assigned by a government agency, or informally adopted by individuals or organizations.  This is supplemental information for registration purposes only. This is not a required field. If you do not have a radio callsign you can leave this field blank.

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