The Radio Information Service or RIS was a reading service for the blind in Pittsburgh, Pennsylvania that was carried via subcarrier on WDUQ in Pittsburgh...

DAB, FM and MW relays. In 2024, the World Service reached an average of 450 million people a week (via TV, radio and online). In November 2016, the BBC announced...

A radio reading service or reading service for the blind is a public service of many universities, community groups and public radio stations, where a...

broadcasting organisation, Akashvani is the largest radio network in the world. AIR's home service comprises 420 stations located across the country, reaching...

Family Radio Service (FRS) is an improved walkie-talkie radio system authorized in the United States since 1996. This personal radio service uses channelized...

Indian Information Service (IIS) (Hindi: भारतीय सूचना सेवा) is the central civil service under Group A and Group B of the Central Civil Services of the...

A flight information service (FIS) is a form of air traffic service which is available to any aircraft within a flight information region (FIR), as agreed...

Full service radio is a type of radio format characterized by a mix of music programming and a large amount of locally-produced and hyperlocal programming...

radio waves are used to carry information across space from a transmitter to a receiver, by modulating the radio signal (impressing an information signal...

Radio Free Asia (RFA) is an American government-funded non-profit corporation operating a news service that broadcasts radio programs and publishes online...

which operated from 1953 to 1999. Previously existing United States Information Service (USIS) posts operating out of U.S. embassies worldwide since World...

The Security Information Service (BIS, Czech: Bezpečnostní informační služba) is the primary domestic national intelligence agency of the Czech Republic...

The General Mobile Radio Service (GMRS) is a land-mobile FM UHF radio service designed for short-range two-way voice communication and authorized under...

the Ministry of Broadcasting, Information and Tourism, and is responsible for: Radio and television broadcasting services; Newspapers, magazines, and other...

Radio navigation or radionavigation is the application of radio frequencies to determine a position of an object on the Earth, either the vessel or an...

genres and shared instrumentation. The service originally launched in the consumer market as an internet radio service that would generate personalized channels...

professional two-way radio services (such as maritime, aviation, taxis, etc.). The amateur radio service (amateur service and amateur-satellite service) is established...

The Federal Service for Supervision of Communications, Information Technology and Mass Media, abbreviated as Roskomnadzor (RKN), is the Russian federal...

A personal radio service is any system that allows individuals to operate radio transmitters and receivers for personal purposes with minimal or no special...

delivering traffic and travel information to motor vehicle drivers. It is digitally coded using the ALERT C or TPEG protocol into Radio Data System (RDS) carried...

CompuServe, Inc. (CompuServe Information Service, Inc., also known by its initialism CIS or later CSi) was an American online service, the first major commercial...

the Amateur Radio Emergency Service (ARES) is a corps of trained amateur radio operator volunteers organized to assist in public service and emergency...

broadcasting (or public service broadcasting) involves radio, television, and other electronic media outlets whose primary mission is public service. Public broadcasters...

broadcaster, with its English-language and French-language service units known as CBC and Radio-Canada, respectively. Although some local stations in Canada...

Service Information was a weekday broadcast on BBC2 of engineering information for the radio and television trade. These announcements were made by the...

Citizens Broadband Radio Service (CBRS) is a 150 MHz wide broadcast band of the 3.5 GHz band (3550 MHz to 3700 MHz) in the United States. In 2017, the...

audio radio service (DARS) is any type of digital radio program service. In the United States it is the official FCC term for digital radio services. The...

Multi-Use Radio Service (MURS) is a licensed by rule (i.e. under part 95, subpart J, of title 47, Code of Federal Regulations) two-way radio service similar...

The Foreign Broadcast Information Service (FBIS) was an open source intelligence component of the Central Intelligence Agency's Directorate of Science...

News and "More", a Spanish language service from Radio Netherlands called "Ahora", and "Wonderground Radio", a service specifically geared towards children...