Blog

Basic Measurements of antenna analyzer is Return Loss,VSWR,Cable Loss.  ...

This article say different kinds of amateur radio frequencies.  ...

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.  ...

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

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.  ...

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

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

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

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

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.  ...