Why do we use two way radios? Why do people choose to use two way radios nowadays when mobile phones are so popular? The reason is that compared with mobile phones,...
All of us may have heard about 4G network, 5G network and WIFI. Now it is time to welcome MMW. MMW is the abbreviation of millimeter-wave. It refers...
In the wireless intercom systems, there are a variety of antenna output signal need to be calculated according to construction structures, on that condition, the...
There are use methods and attentions that need to be noticed when using a two way radio. Use methods : 1. Press the button, users can speak. Loosen the button,...
From the communication service aspects, marine radio can be divided into public digital radio, the police radio, aviation radio, marine radio. Marine radio, which...
There are details of the operations and precautions of two way radio. operations 1. When the PTT key (launch key) is pressed, the indicator shows red light, which...
The two way radio is composed of shell, host,battery, belt clip, antenna, charger, and so on. Shell Professional two way radio generally adopted the plastic materials...
1. Launching part: RF carrier signal, generated and launched by the Phase-locked loop (PLL) and the voltage controlled oscillator (VCO), through a buffer...
Two way radio earpiece plays a great role in the use of the radio. Radio earpiece not only can liberate the hands of the caller, and sometimes play the role...
To establish a special radio transmission mode with the radio station (walkie talkie)has many advantages, such as less investment, rapid opening and simple operation...