SAW Emergency Radio Project slated for 2025 completion
and the radio towers will communicate to radio networks. Radio waves and microwaves exist on different frequencies and need ...
朝日新聞社3y
Japan’s only shortwave station still in business after 80 years
The steel towers are arranged in such a way that 18 ... which have been used to amplify radio waves since the station started operations. Each tube weighs about 70 kilograms, according to Matsui.
朝日新聞社1y
Officials shoot down rumor that GSDF helicopter downed in attack
The senior official said that even if radio waves targeted an aircraft ... would occur such as radar screens at an airport control tower detecting noise, or the control tower losing its ability ...