Each cell phone functions at a certain frequency of wireless data transmission. 900 MHz and 1800MHz are the frequencies used for voice connections and GSM signal transmission (SMS / Voice / GPRS / EDGE). The majority of mobile providers in Europe and most countries all over the world use 900MHz as a standard frequency, while 1800MHz is an additional frequency band.
DCS Amplifier having features :
Radio Waves offers the widest selection of sector antennas in the industry for point-to-multipoint base station applications. These designs offer a lightweight and rugged design and are built for years of trouble free service.
To increase or widen the coverage area, and thus the number of served clients, several sector antennas are installed on the same supporting structure, e.g. tower or mast. Once the antenna unit is attached to a supporting structure, it has to be positioned. Positioning means not only setting a correct direction or azimuth, but setting a correct downtilt as well.
More Info...Hadwise offers an comprehensive range of accessories for every radio such as :
