Retevis RT5 :How to set Marine frequency?

What is Marine frequency? Marine frequency is VHF, it refers to the frequency range between 156 and 174 MHz, inclusive. The “VHF” signifies the very high frequency of the range. In the official language of the International Telecommunication Union the band is called the VHF maritime mobile band.   Marine VHF radio equipment is installed…

Retevis RT5

Retevis RT5:How to make the work better

The working effect of the Retevis RT5 walkie talkie will be greatly affected by the environment and terrain. Therefore, in different environments, it is necessary to adjust the function of the walkie-talkie to make the walkie-talkie work better.   Take the Retevis RT5 walkie-talkie as an example. Let’s find out how we should adjust to…