| 摘要 |
PROBLEM TO BE SOLVED: To easily identify in real time whether to not a radio wave from a radio base station has a receivable level. SOLUTION: A reception means 11 receives a radio wave from a radio base station and converts it into an electric signal corresponding to the its electric field strength. A discrimination means 12 disriminantes whether or not the electric field strength of the radio wave from the radio base station has a prescribed sufficient level or more for the reception. A display means 14 displays the discrimination result by the discrimination means 12 in a display pattern such a picture selected at a prescribed time internal, and thus the processor of the equipment easily confirms the level visually on the display. |
