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How does the walkie-talkie work in emergency rescue operations?

The application of walkie-talkies in the field of emergency rescue is becoming more and more mature. For rescue fighters, walkie-talkies are not only a communication tool for them to keep in touch with the team, but also an important equipment for escorting them at critical moments.  ...

Read more  Emergency,  Waterproof Radio

How to Achieve Interoperability Between Different Models of Walkie-Talkies?

We all know that the default factory frequency of each manufacturer's walkie-talkie is different, so different brands of walkie-talkies can not communicate with each other directly. This is a concern of the majority of new hams.  ...

Read more  Different Model Communication

What's Single Frequency Repeater function

Do you know the single frequency repeater function? Do you need it? Come on, tell us why you need it, let us know your opinion.  ...

Read more  Single frequency repeater,  amateur radios

How Far Can the Walkie-Talkie Communicate?

How Far Can the Walkie-Talkie Communicate? To be honest, every time you are asked this question, there will be a feeling that it is difficult to explain. That's because in the wireless communication profession, there is no "distance" technical parameter. There are too many factors that can affect the wireless signal propagation distance.  ...

Read more  Communicate Distance

A Sheet, An Antenna, The Best Interpretation of The Antenna Man Dongdong

A sheet, an antenna, the best interpretation of the antenna man dong dong  ...

Read more  Antenna Man

Anna Brummer, N2FER, Feted on her 105th Birthday

"Keeps you young when everything's going smooth," she told the reporter.  ...

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Retevis RT93 (Mobile Piggyback) Digital Private Network Base Station

Retevis RT93 (mobile piggyback) digital private network base station is coming. It is very convennient for you to use it when you are outdoors. Now let's take a look.  ...

Read more  Digital Private Network Base Station,  Mobile Piggyback

How to Achieve DMR Radio Private Call?

We know that DMR radios can achieve all call, group call and private call. How to achieve private call. There are several different methods. Here we can take the Ailunce HD1 as an example.  ...

Read more  Private Call

What's the Special Features of Retevis Mini Mobile transceiver RT98

Retevis RT98 is the Mini mobile car radio, it is the analog model with 199 channels, lots of functions can be edited by manually. It is an affordable mobile radio, only USD69 you will get it.  ...

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