{"product_id":"australian-radio-the-technical-story-1923-83","title":"Australian Radio: The Technical Story 1923-83","description":"\u003cp\u003eDescribes in detail the gradual development of improved broadcast transmitters and receivers, including  wireless radiotelegraph to modern high speed data transmissions; mobile radio communications by the Victorian Police to new microprocessor-controlled installed  by Telecom Aust.;  evolution of multi-channel telephone systems to microwave broadband bearer systems; integrated radio communication networks employed in major industrial spread over vast areas of Aust; record playing equipment from the electric pickup to digitally-recorded compact disc.; tape recording and playback equipment from earliest times to modern auto-reverse cassette; audio frequency amplifiers, loudspeakers and sound reproduction; instrumental landing systems and aeronautical navigational aids; VHF FM broadcasting in Aust. intro. to MF AM stereo; patent situation of Australian radio.\u003c\/p\u003e","brand":"Love Vintage Books","offers":[{"title":"Default Title","offer_id":51365286543656,"sku":"49326","price":65.0,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/lovevintagebooks.com.au\/products\/australian-radio-the-technical-story-1923-83","provider":"Love Vintage Books","version":"1.0","type":"link"}