sentences:  In 1929 the company won the contract to supply radio programmes for broadcast on the "A-class" transmitters contracted to the Federal Government's National Broadcasting Service.The Royal Commission of 1927 had recommended full nationalisation in the style of the BBC, but the conservative government of the time chose this out-sourced approach instead.As each of the "A-class" licences expired during 1929 and 1930, the Commonwealth acquired and then maintained the station's transmitters and studios through the Postmaster-General's Department, while the programming was supplied by the Australian Broadcasting Company.