Operating instructions and characteristics of VHF marine radio

Marine VHF radio belongs to analog radio in terms of system. It can realize convenient communication without network support. It is often used in fishing boats, passenger ships, cargo ships, yachts, kayaks, sailboats, ports, docks and so on. Generally, the use of marine VHF radio requires a use certificate, that is, a certificate. To obtain this certificate, you need to log in to the local maritime department to find and sign up. Let's talk about the characteristics of marine radio.

1. Not limited by the network, the marine VHF radio uses v-segment radio wave for communication, which can realize the function of instant call without network.

2. Provide one-to-one and one to many communication modes. The frequency channels used by marine radio have unified standards, that is, no matter which brand of marine VHF radio is formal, one-to-one or one to many communication can be guaranteed. When you understand the channel frequency of marine radio, you will find that it has both simplex mode and duplex mode, which leads to who you need to pass with in the process of use. If only two handheld VHF marine radio pass, it is best to use simplex mode. If you want to talk to coastal radio stations or other ships, you can use simplex or duplex modes. The marine VHF radio has no voice encryption function, so it is necessary to maintain civilized language in the process of use.

3. The operation is simple and convenient. The use principle of marine radio is simple. You do not need to adjust the channel frequency or set too many channel parameters. You only need to select the corresponding channel to talk. In case of emergency, just press ch16 / 9 to call and alarm.

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