Walkie-talkie in the past is a mystery and some communication tools, the general public are generally aware of its amazing features from the film, you can instant wireless voice and not subject to geog…

The English name of walkie-talkie two way radio, it is a two-way mobile communications tool, without the need for any network support, you can call, no calls generated for relatively fixed and frequent…

On the development of digital cordless telephone, Ministry of Information Industry as early as two years ago had been a rainy day, he issued a 2.4G digital cordless standard to regulate the digital cor…

Walkie-talkie works as follows: 1, the transmission part: Phase-locked loop and voltage-controlled oscillator (VCO) generates a radio frequency carrier signal transmitted through the buffer amplifier…

Emitting portion Phase-locked loop and voltage-controlled oscillator (VCO) generates a radio frequency carrier signal transmitted through the buffer amplifier, driver amplification, amplifier, produce…