Radiola was a privately owned

Commercial broadcasting

Commercial broadcasting is the broadcasting of television programs and radio programming by privately owned corporate media, as opposed to state sponsorship...

 French

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 radio station

Radio station

Radio broadcasting is a one-way wireless transmission over radio waves intended to reach a wide audience. Stations can be linked in radio networks to broadcast a common radio format, either in broadcast syndication or simulcast or both...

 which broadcast under that name from 6 November 1922 until 28 March 1924, to promote the Radiola radio receivers

Receiver (radio)

A radio receiver converts signals from a radio antenna to a usable form. It uses electronic filters to separate a wanted radio frequency signal from all other signals, the electronic amplifier increases the level suitable for further processing, and finally recovers the desired information through...

 produced by the SFR

Société française radio-électrique

The Société française radio-électrique was one of the first radiotelegraphic companies, founded by Émile Girardeau in 1910...

. It made its first test transmissions on 26 June 1922 and broadcast its first news bulletin

News program

A news program, news programme, news show, or newscast is a regularly scheduled radio or television program that reports current events. News is typically reported in a series of individual stories that are presented by one or more anchors...

 on 6 January 1923. Radiola's star announcer

Announcer

An announcer is a presenter who makes "announcements" in an audio medium or a physical location.-Television and other media:Some announcers work in television production , radio or filmmaking, usually providing narrations, news updates, station identification, or an introduction of a product in...

 was Marcel Laporte.

Renamed Radio Paris

Radio Paris

Radio Paris was a French radio broadcasting company best known for its Axis propaganda broadcasts in Vichy France during World War II.Radio Paris evolved from the first private radio station in France, called Radiola, founded by pioneering French engineer Émile Girardeau in 1922...

 on 29 March 1924, the station was taken into public ownership

Nationalization

Nationalisation, also spelled nationalization, is the process of taking an industry or assets into government ownership by a national government or state. Nationalization usually refers to private assets, but may also mean assets owned by lower levels of government, such as municipalities, being...

 on 17 December 1933. It was to remain on air – under the control of the Nazi authorities and French collaborationists

Collaborationism

Collaborationism is cooperation with enemy forces against one's country. Legally, it may be considered as a form of treason. Collaborationism may be associated with criminal deeds in the service of the occupying power, which may include complicity with the occupying power in murder, persecutions,...

 – throughout the German occupation of France in World War II until the liberation of Paris

Liberation of Paris

The Liberation of Paris took place during World War II from 19 August 1944 until the surrender of the occupying German garrison on August 25th. It could be regarded by some as the last battle in the Battle for Normandy, though that really ended with the crushing of the Wehrmacht forces between the...

in August 1944.