repeater satellite
41List of amateur radio organizations — Amateur radio organizations have been important from the earliest days of radio communications. In the early days, there was a very pragmatic reason for this. Amateur radio stations did not have a very wide range, so messages would often have to… …
42Amateur radio station — Fixed ground station of a German amateur radio operator An amateur radio station is an installation designed to provide radiocommunications in the amateur radio service for an amateur radio operator. Radio amateurs build and operate several types …
43RCTV — Infobox Network network name = Radio Caracas Televisión Internacional name = network network type = Cable television network Defunct broadcast television network branding = RCTV Internacional airdate = November 15, 1953 (as an over the air… …
4410-meter band — The 10 meter band is a portion of the shortwave radio spectrum allocated to amateur radio use. The band consists of frequencies stretching from 28.000 MHz to 29.700 MHz.HistoryThe 10 meter band was created by the… …
45KSNV-DT — Las Vegas, Nevada Branding Channel 3 (general) News 3 (newscasts) Channels Digital: 2 (VHF) Virtual: 3 (PSIP) Subchann …
46Submarine communications cable — A cross section of a submarine communications cable. 1 Polyethylene 2 Mylar tape 3 Stranded steel wires 4 Aluminium water barrier 5 Polycarbonate 6 Copper or aluminium tube 7 Petroleum jelly 8 Optical fib …
47CJBN-TV — Infobox Broadcast call letters = CJBN TV station station slogan = station branding = CJBN analog = 13 (VHF), cable 4 digital = 16 (UHF), not in operation affiliations = CTV founded = 1980 location = Kenora, Ontario callsign meaning = unknown… …
48Broadcast relay station — A broadcast relay station, relay transmitter, broadcast translator (U.S.), rebroadcaster (Canada), or repeater (two way radio) is a broadcast transmitter which relays or repeats the signal of another radio station or television station, usually… …
49telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
50Media in Canada — Canada has a well developed media sector, but its cultural output particularly in English films, television shows, and magazines is often overshadowed by imports from the United States. Television, magazines, and newspapers are primarily for… …
