Communications Subject South Head Signal Station Transcript: Mr James William Beale talks about his first job in the Liverpool telephone exchange Transcript: Mr Peter Granville-Smith describes his work at Liverpool telephone exchange in the early 1930s Royal Australian Historical Society Green Plaque 71. First Public Demonstration of Wireless South Head Signal Station First public demonstration of wireless Amalgamated Wireless Australasia Limited Australian Telecommunications and Electronics Research Board CSIRO Division of Telecommunications and Industrial Physics Commonwealth Postmaster-General's Department Eastern Extension Australasia and China Telegraph Co Ltd Liverpool Telephone Exchange Naval Radar Communications Centre Standard Telephones and Cables Wireless Institute of Australia Fisk, Ernest AWA Radio Centre Pennant Hills '10 o'clock - opening time' from 'The Hours of the Day in Sydney' September 1879 Audiovisual controls in the former Coroner's Court, Glebe 2009 Electric Telegraph Office, Sydney, 1860 Ernest Fisk at the opening of the new radio telephone service to America in the AWA Building 21 December 1938 Fort Phillip and the Signal Staff 1842 In the cable room at La Perouse 1908 Noreen Dudgeon of Rose Bay instructs US Naval personnel in visual signalling, Sydney c1943 Page from letter by John Rae with drawing of his house Hilton September 1857 Planting the first pole on the Overland Telegraph Line at Port Darwin 1870 Radio mast and Sir Ernest Fisk's home Lucania, Wahroonga 1918 Screenshot of website 'Dyarubbin: Mapping Aboriginal history, culture and stories of the Hawkesbury River, New South Wales' 2021 Signal station, South Head c1935 The old cable station, La Perouse c1953 View of AWA tower from GPO tower, 17 May 1942 Wireless Wizardry: A Sydney experiment August 1919 Mr James William Beale talks about his first job in the Liverpool telephone exchange in 1913, interviewed in 1986 Mr Peter Granville-Smith describes his work at Liverpool telephone exchange in the early 1930s, interviewed in 1986