subject: Wireless-phone abuse is serious encroachment of air resources beyond compare [print this page] For ease of production, the factory will be in the device has a relatively wide frequency band. Take for radios, in accordance with the provisions, allowing the user to specify a frequency of use approval or a number of communication frequency on demand to meet, but some vendors in order to attract consumers, the radio all the channels filled, often use the unit to occupy a 10 or even 20 valuable frequency resources, radio frequency resources is exacerbated by the problem of illegal occupation, but also laid a serious interference with hidden dangers.
Wireless-phone abuse is serious encroachment of air resources beyond compare
