RT22 walkie talkies for some customers may have problems and here are some solutions. RT22 Some general problems and solutions Why same RT22 walkie-talkies which are bought at different times can’t work together? A: First of …
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What is the CTCSS and DCS? In telecommunications, CTCSS and DCS are systems used to reduce the annoyance of listening to other users on a shared two-way radio communications channel. What’s the CTCSS? CTCSS is Continuous Tone Coded Squelch…
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FRS/GMRS/MURS/CB/NWR Frequency and so on the difference Power and Frequency When talking about radios, the first thing that comes to anyone’s mind is range. How far can they transmit? It’s an important detail worthy of a…
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Let’s talk about CTCSS and CDCSS today . Let’s talk about talk about What they are and what the difference of them.
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Do you know RB86 Waterproof GMRS Mobile Radio? RB86 is a high power Waterproof GMRS Mobile Radio. It is small in size and easy to carry. It has IP67 waterproof function and NOAA function, it is…
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Many customers are more likely to buy multi-functional digital or analog radios, but it is not easy to maximize the operation of walkie-talkies. However, the most important thing is to clearly understand the usage of each…
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RT97P Portable Outdoor DMR repeater. Retevis RT97P is the first digital/analog repeater that is suitable for outdoor use. Compact and lightweight. Retevid RT97P can be carried in a backpack, mounted on a wall or anywhere you…
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How to Connect the RT9550 with HD1? We all know that repeater is always used for amplify signals, increase communication distance and extend coverage. Retevis put a new repeater on the market, it is RT9550. It is…
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When using the H-777 intercom, if you can received noise, we can use some function setting to stop noise or achieve noise reduction. Squelch Level of H-777 1.Explanation of Squelch Level The strength of the…
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DCS CDCSS or Digital Code Squelch (DCS) is a further development of the continuous tone-coded squelch system or CTCSS that uses a slow-speed, binary data stream passed as sub-audible data along with the transmission. Motorola…