| 摘要 |
PURPOSE: A Very High Frequency radio navigation is provided to reduce the waste of a space by integrating a VHF radio with a navigation. CONSTITUTION: A VHF radio navigation comprises an LCD(1), an antenna(2), a speaker(3), and a transmitter(4). The LCD constitutes a navigation window. The antenna is formed by integrating a navigation with the antenna of a VHF radio. When the VHF radio is used, the speaker outputs sound. |
