Push to talk — (PTT), also known as Press to Transmit , is a method of conversing on half duplex communication lines, including two way radio, using a momentary button to switch from voice reception mode to transmit mode.Conventional two way radiosFor… … Wikipedia
Push-to-type operation — Push to type operation: In telegraph or data transmission systems, that method of communication in which the operator at a station must keep a switch operated in order to send messages. Note 1: Push to type operation is used in radio systems… … Wikipedia
Talk box — A talk box is an effects device that allows a musician to modify the sound of a musical instrument. The musician controls the modification by changing the shape of their mouth. The effect can be used to shape the frequency content of the sound… … Wikipedia
Voice operated switch — In telecommunications, a voice operated switch, also known as VOX or Voice Operated eXchange, is a switch that operates when sound over a certain threshold is detected. [cite book |title=Newton s Telecom Dictionary |last=Newton |first=Harry… … Wikipedia
press-to-transmit (switch) — A switch on an aircraft’s control wheel or stick enabling the pilot to make radio transmissions “hands on” via a headset microphone. Also called push to talk … Aviation dictionary
Two-way radio — receiver which only receives content. Two way radios are available in mobile, stationary base and hand held portable configurations. Hand held radios are often called walkie talkies or handie talkies. A push to talk or Press To Transmit button is … Wikipedia
Improved Mobile Telephone Service — The Improved Mobile Telephone Service (IMTS) is a 0G pre cellular VHF/UHF radio system that links to the PSTN. IMTS was the radiotelephone equivalent of land dial phone service. It was introduced in 1969 as a replacement to Mobile Telephone… … Wikipedia
TRS connector — 1⁄4 in TRS connector Trip … Wikipedia
Yaesu VX-2R — The VX 2R is an ultra compact amateur radio transceiver produced by Yaesu. Its small size and performance are well suited for use in a tiny APRS station or combined with a small computer and TNC a tiny packet station.The VX 2R is known as the VX… … Wikipedia
Walkie-talkie — A walkie talkie (more formally known as a handheld transceiver) is a hand held, portable, two way radio transceiver. Originally developed for the Canadian government during the Second World War by Canadian Donald L. Hings, similar designs were… … Wikipedia
Royal Observer Corps — Ensign Active 1925–1996 Country … Wikipedia