the sole television channel in France for 28 years. It was created as Radio-PTT Vision on 26 April 1935, making it among the oldest television stations...

PTT ID, or Push-To-Talk ID, is a generic term for an automatic number identification (ANI)-like system used in two-way radio systems. It provides identification...

(PTT), also known as press-to-transmit, is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using...

L'Europe Nouvelle, the party newspaper Le Populaire and the state-owned Radio PTT but was fired when he violently opposed the Munich Agreement on air in...

El Anka was invited to direct popular music on ENRS Algiers Radio which succeeded Radio PTT. The popular music he promoted from 1946 became "chaâbi". In...

8:30 pm. The program showed the actress Béatrice Bretty in the studio of Radio-PTT Vision at 103 rue de Grenelle in Paris. The broadcast had a range of 100 km...

1944, but the station was then run by Nazis and French collaborators. Radio PTT (general interest; state-run) 20 January 1923 until June 1940. Poste Parisien...

the Netherlands and its then colony of Dutch East Indies. In 1923 Dutch PTT started trans-oceanic telegraphy using a longwave transmitter (a 400 kW high...

29 September – Radio PTT Nord broadcasts from a balloon flying at a height of 2,300 metres above Lille, France. 20 October – CBS Radio returns WJSV (modern-day...

telephone lines connected to the Polska Poczta, Telegraf i Telefon [pl] (Polish PTT agency) fixed-line telephone network to be run off the station but the full...

push-to-talk and release-to-listen (often referred to as PTT) button commonly found on two-way radio systems and walkie-talkies. However, even though the...

systems. Technologies used in pre-cellular systems included the Push-to-talk (PTT or manual), Mobile Telephone Service (MTS), Improved Mobile Telephone Service...

Austin, Texas, U.S., known for the Zello app, which emulates push-to-talk (PTT) walkie-talkies over cell phone networks. Alexey Gavrilov developed the product...

Radiodiffusion Française. Among the radio stations managed by RN were Radio Tour Eiffel (1921-1940), Radio PTT (1923-1940), Radio-Paris (1924-1944) and Le Poste...

computer showing as active at all times PTT : use the flipper as a PTT (push to talk) controller / wireless PTT remote In late 2022, U.S. Customs and Border...

adding a turn the transmitter on output signal ("PTT") for transmitter control, one has made a radio modem. Due to this simplicity, and just having suitable...

A postal, telegraph, and telephone service (or PTT) is a government agency responsible for postal mail, telegraph, and telephone services. Such monopolies...

– Radio PTT Nord begins regular transmissions from Lille. 6 May – Türk Telsiz-Telefon Anonym Şirketi ("Turkish Wireless Telephony Ltd") begins radio broadcasting...

SmartPTT is a DMR software application developed by Elcomplus Company[when?] for MOTOTRBO Professional Digital Two-Way Radio Platform from Motorola. SmartPTT...

was founded in 1907 as the corporate museum of Swiss Post (later called PTT), the national postal service of Switzerland. The restructuring of the museum...

industrial settings, and emergency services. Push-to-Talk (PTT) technology, often used in two-way radio systems, allows users to transmit messages instantly...

DB25 shell) A link radio or repeater is needed to interface to the IRLP board. The radio's COS (carrier operated squelch) and PTT lines must be available...

T and PTT, was the French administration of postal services and telecommunications, founded in 1879 during the Third Republic. The French PTT pioneered...

field and the radio configured to work with up to 4 different switches (useful for soldiers sharing transport such as motor cycles where the PTT switch can...

with Digital Mobile Radio (DMR) standards. 2018: Launch of high-specification, dual PTT ProTalk TK-3601D hand-portable dPMR 446 radio. 2018: JVCKENWOOD...

receive mode; when the user wants to talk they must press a "push-to-talk" (PTT) button that turns off the receiver and turns on the transmitter. Some units...

ways. Several systems have been implemented in the amateur radio community such as Galaxy PTT Comms, AllStar Link, BroadNet, IRLP, and EchoLink that have...

circuit allows negative or positive COS from the radio, and also supports negative or positive PTT keying. This circuit can be home built for roughly...

their meanings are mutually exclusive. With spring-loaded Push to talk (PTT) buttons on modern combined transceivers, the same meaning can be communicated...

transmitter when they wish to talk—this is called the "press-to-talk" switch or PTT. It is usually fitted on the side of the microphone or other obvious position...