Blogtrottr
Changes are afoot at Blogtrottr!
By popular request, we're bringing in paid plans with some cool new features (and more on the way). You can read all about it in our blog post.
Yahoo!奇摩知識+ - 分類問答 - 手機通訊 - 投票中
Yahoo!奇摩知識+ - 分類問答 - 手機通訊 - 投票中
一般對講機的通話距離?
Jul 5th 2013, 08:45

空曠地區3公里上下沒問題,有牆阻擋的話,1-2公里也可以稍微專業些的,就不論一對買了,單台1000上下,5公里左右,頻道選擇餘地也大,音質也好再好一些的進口品牌,2000-4000上下,頻道更寬,不過注意,某些頻道需要申請執照,10公里也有可能,不過不能有高大建築物遮擋,否則大大縮短通信距離。專業的就不是手持的了,是背負式的,加長天線的話,20公里上下也可,建築物少的地區或者在山頂上,30公里也有可能

參考資料: from月上中天88

This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers. Five Filters recommends: 'You Say What You Like, Because They Like What You Say' - http://www.medialens.org/index.php/alerts/alert-archive/alerts-2013/731-you-say-what-you-like-because-they-like-what-you-say.html

You are receiving this email because you subscribed to this feed at blogtrottr.com.

If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions
arrow
arrow
    全站熱搜

    yuahong1 發表在 痞客邦 留言(0) 人氣()