| 摘要 |
<p>PURPOSE: To eliminate the need for channel selection scanning before selecting a channel, whenever a position of use changes and to eliminate labor in use by selecting the channel by using channel selection information in different regions according to the condition of use. CONSTITUTION: A channel selector is provided with a nonvolatile memory 24 for storing the channel selection information to select plural preset channels, and the channel is selected by using the channel selection information read from the nonvolatile memory 24. The nonvolatile memory 24 is provided with plural regions for storing the channel selection information of the plural preset channels respectively. A switching means 33 is switched according to the condition of use. The channel is selected by using the channel selection information in a specified region of the nonvolatile memory 24, corresponding to a switching position of the switching means 33 by a region selection means 20.</p> |
