analog cellular network
121Motorola MicroTAC — The Motorola MicroTAC was a cellular phone first manufactured as an analog phone in 1989. The GSM compatible and TDMA/Dual Mode phones were introduced in 1994. The MicroTAC introduced an innovative new flip design, where the mouthpiece folded… …
122NTSC — This article is about the television system. For the Indonesian government agency, see National Transportation Safety Committee. Television encoding systems by nation; countries using the NTSC system are shown in green. NTSC, named for the… …
123Digital Video Broadcasting — Official DVB logo, found on compliant devices List of digital television broadcast standards …
124Cogeco — Inc. Type Public Traded as TSX: CGO TSX:  …
125telecommunications 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… …
126HIV — Classification and external resources Diagram of HIV …
127Mobile phones on aircraft — As of 2011, most airlines do not allow the use of mobile phones on aircraft, because it is thought they could adversely affect the navigational instruments in the cockpit. Because of this, the airline personnel require that such devices be turned …
128Broadcast 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… …
