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News
  • Publish:2016-06-13

    How to Make the intercom?

    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…
  • Publish:2016-06-13

    What is a walkie-talkie

    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…
  • Publish:2016-06-13

    Cordless Phone Advantages

    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…
  • Publish:2016-06-13

    Walkie-talkie works

    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…
  • Publish:2016-06-13

    Walkie-talkie works

    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…
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