Over the years new innovative technologies such as wireless telegraphy , radiosonde , radar , satellite and computer , were applied by the observatory for improving its weather forecasting and warning services 历年来天文台应用创新的科技不断改进天气预报及警报服务。这些科技包括无线电报、无线电探空仪、雷达、气象卫星及电脑等。
Wireless telegraphy is a historical term used today to apply to early radio telegraph communications techniques and practices, particularly those used during the first three decades of radio (1887 to 1920) before the term radio came into use.