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How to display DMR contacts on Retevis RT90

Many customers Email us to ask how to display the contact information on the Retevis RT90. The blog will show the detail steps of the process.  ...

Read more  Retevis,  RT90,  DMR contact display

A Radio Museum in Mexico City Subway Station

A Mexico City subway station boasts a hidden museum, complete with a working radio booth.  ...

Read more  Radio Museum

How to make a DMR codeplug?

A DMR radio isn’t any good if it doesn’t have any frequencies or channels programmed into it. Programming your first DMR radio might feel a little bit daunting. It’s certainly different than programming an analog radio. So we will take Ailunce HD1 as an example to make a codeplug.  ...

Read more  DMR codeplug,  HD1 codeplug,  How to make codeplug

CQ WW DX SSB Contest 2019

CQ WW DX SSB Contest 2019 October 26-27  ...

Read more  DX SSB Contest 2019

How to begin your QSO with hams around worldwide?

In this article I will try to explain Retevis RT3 match a easy to use DMR Hotspot, you can communicate with hams around worldwide?  ...

Read more  Retevis RT3,  DMR Hotspot,  Retevis RT3 with DMR Hotspot

The Difference Between Walkie Talkie and Mobile Phone Antennas

Why does the walkie-talkie have a long external antenna, and most of the mobile phones are built-in antennas?  ...

Read more  Antenna,  Walkie Talkie,  Mobile Phone

Does amateur radios can work with FRS/GMRS radios?

This article tell us how to make your Ailunce HD1 work with FRS/GMRS radios.  ...

Read more  HD1 codeplug work on FRS/GMRS radio,  FRS/GMRS codeplug

Is an antenna analyzer necessary for building antennas?

Antenna analyzers are widely used in the field of antenna development, DIY production, installation and debugging, and inspection and maintenance. I think it is a very necessary equipment for hams building antennas.  ...

Read more  diy ham radio antenna,  ham radio antenna analyter

2019 Retevis Halloween Giveaway Program

Now we are giving you the chance to Review and Test RT54 or RT8 for FREE. Because Your opinions are very important to us, so we want to hear what you think!  ...

Read more  Retevis Halloween Giveaway,  Retevis RT3,  Retevis RT8,  Retevis RT54