Amateur radio, also known as ham radio, is the use of the radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation...
65 KB (7,117 words) - 15:08, 10 September 2024
An amateur radio operator is someone who uses equipment at an amateur radio station to engage in two-way personal communications with other amateur operators...
31 KB (2,101 words) - 07:13, 27 August 2024
Telecommunication Union (ITU) oversees how much radio spectrum is set aside for amateur radio transmissions. Individual amateur stations are free to use any frequency...
51 KB (3,946 words) - 04:03, 5 September 2024
An amateur radio station is a radio station designed to provide radiocommunications in the amateur radio service for an amateur radio operator. Radio amateurs...
16 KB (2,037 words) - 07:13, 27 August 2024
An amateur radio satellite is an artificial satellite built and used by amateur radio operators. It forms part of the Amateur-satellite service. These...
51 KB (2,073 words) - 07:10, 6 September 2024
An amateur radio contact, more commonly referred to as simply a "contact", is an exchange of information between two amateur radio stations. The exchange...
3 KB (345 words) - 20:21, 14 September 2024
An amateur radio repeater is an electronic device that receives a weak or low-level amateur radio signal and retransmits it at a higher level or higher...
21 KB (3,076 words) - 02:27, 10 June 2024
OpenBSD. Amateur radio station ยง Computer-control software List of amateur radio modes Software-defined radio "DX Atlas: Amateur Radio software". www.dxatlas...
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annual amateur radio contest, widely sponsored by IARU regions and member organizations, encouraging emergency communications preparedness among amateur radio...
10 KB (1,217 words) - 14:59, 5 June 2024
In the United States and Canada, the Amateur Radio Emergency Service (ARES) is a corps of trained amateur radio operator volunteers organized to assist...
13 KB (1,485 words) - 05:33, 2 August 2024