The history of amateur radio, dates from the dawn of radio communications, with published instructions for building simple wireless sets appearing at the...

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...

the United States, amateur radio licensing is governed by the Federal Communications Commission (FCC). Licenses to operate amateur stations for personal...

An amateur radio satellite is an artificial satellite built and used by amateur radio operators. It forms part of the Amateur-satellite service. These...

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...

early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many...

Amateur radio or ham radio is practised by more than 22,000 licensed users in India. The first amateur radio operator was licensed in 1921, and by the...

Telecommunication Union (ITU) oversees how much radio spectrum is set aside for amateur radio transmissions. Individual amateur stations are free to use any frequency...

Vintage amateur radio is a subset of amateur radio hobby where enthusiasts collect, restore, preserve, build, and operate amateur radio equipment from...

Radio Amateurs of Canada (RAC), known in French as Radio Amateurs du Canada, is the national association for Amateur Radio in Canada. It is a not-for-profit...

number of radio stations in the world, and credits its growth to "the devoted efforts of pioneering hams, who took the history of amateur radio to heart...

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...

annual amateur radio contest, widely sponsored by IARU regions and member organizations, encouraging emergency communications preparedness among amateur radio...

implemented in a computer program, used for weak-signal radio communication between amateur radio operators. The protocol was designed, and a program written...

M17 is a digital radio modulation mode developed by Wojciech Kaczmarski (amateur radio call sign SP5WWP) et al. M17 is primarily designed for voice communications...

WSJT-X is a computer program used for weak-signal radio communication between amateur radio operators. The program was initially written by Joe Taylor...

In the China, amateur radio licensing is governed by the State Radio Regulation of China (SRRC). The CRAC Amateur Radio Operation License is issued by...

Amateur Radio Union (IARU) is an international confederation of national organisations that allows a forum for common matters of concern to amateur radio...

This is a list of amateur radio organizations. It includes notable amateur radio international, national, regional, and local organizations. It also includes...

This is a list of magazines that focus on topics related to amateur radio. It is not complete by any means....

Amateur radio call signs are allocated to amateur radio operators around the world. The call signs are used to legally identify the station or operator...

Amateur radio direction finding (ARDF, also known as radio orienteering, radio fox hunting and radiosport) is an amateur racing sport that combines radio...

The Bangladesh Amateur Radio League (BARL) is a national non-profit organization for amateur radio enthusiasts in Bangladesh. BARL is the national member...

radiosport) is a competitive activity pursued by amateur radio operators. In a contest, an amateur radio station, which may be operated by an individual...

communication and later adopted by other radio services, especially amateur radio. To distinguish the use of a Q-code transmitted as a question from the...

Amateur film Amateur geology or rockhounding, including a list of notable amateur geologists Amateur journalism Amateur radio Amateur sports Amateur theatre...

Ham radio is a popular term for amateur radio, derived from "ham" as an informal name for an amateur radio operator. The use first appeared in the United...

In amateur radio, QRP operation refers to transmitting at reduced power while attempting to maximize one's effective range. QRP operation is a specialized...

The American Radio Relay League (ARRL) is the largest membership association of amateur radio enthusiasts in the United States. ARRL is a non-profit organization...

managed by amateur radio operators. Like other amateur radio frequency allocations, an IP range of 44.0.0.0/8 was provided in 1981 for Amateur Radio Digital...