Interphone operate principle and function introduction
Frequency and Spectrum: The electromagnetic spectrum is the sum of all frequencies of electromagne...
The main performance indicators and the meaning of the walkie talkie
Transmitter: Frequency error: The difference between the unmodulated carrier frequency and the ass...
Why to use the walkie-talkie, what advantages to use the walkie-talkie
Economic: for mobile users, the use of walkie-talkie, the annual need to pay is the Frequency usage ...
what area does two way radio mainly applied for
what area does two way radio mainly use for? Two way radio is mainly used in public security, civil...
The composition of the walkie talkie
l Antenna l Band switch knob l Indicator l Power switch and volume control knob l Speaker ...
The Operation Principle of Two Way Radio
1、Transmitter： Phase-locked loop and voltage-controlled oscillator (VCO) generate the transmitted ...
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