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Tag Archives :program

What are the Necessary Parameters of Analog Radio Communication?

What are the necessary parameters of analog radio communication? Frequency and CTCSS/DCS.  ...

Read more  Analog,  Program

Why my walkie talkie shows Unprogrammed?

Retevis RT3, RT8, RT82, RT3S, and RT90 are a  series of DMR walkie-talkies. But we may meet the same question after we programed the walkie-talkie and then turn on the radio, radio shows Unprogrammed like below picture. Why?  ...

Read more  Unprogrammed,  Zone list

what programming interface of your radio?

For ham, it is very interesting to do some simple DIY to achieve some of your own special demands. Therefore, it is a simplest need to know the function of programming interface. Today we will take a look at several programming interfaces of Retevis and Ailunce.  ...

Read more  AmateurRadio,  program,  interface