Category Archives :Amateur Radio Topics

For Amateurs worldwide to exchange QSO information with as many stations as possible on the 10 meter band.  ...

Some customers think that the current standard configuration is full-button microphones, and should be equipped with non-button microphones, but other customers feedback that they need more functions for their mic of mobie radio, such as adding side buttons, so that customers can customize the function of the side buttons like a handheld station.  ...

Many hams have their ham radio shacks, but almost every weekend, hams still like to go to the field to set up antennas and radios. Why？ After the last two fieldsets, I think I understand them.  ...

The communication range of ham radio is one the most interesting topics. Do you know how to extend the communication range of ham radio?  ...

Retevis RB85 is the noise reduction commercial walkie-talkie launched by Retevis in 2021, but after the product was launched, many hams had a very heated discussion below the related Youtube video, because they believed that noise reduction is also very important for HAM.  ...

Is your repeater easily charged? Common repeater charger ways are including two categories, one is the DC charger and the other is the AC charger. Some people prefer DC power, others prefer AC power supply, which is determined by personal practical needs. What are the advantages and disadvantages of DC and AC charger?  ...

MGRS, UTM, and USGS are often talked together. Do you know what any connection between them？  ...

Amateur frequency resources are provided by the country to all hams, so repeaters working in the amateur band, even if you set up and maintain them yourself, need to provide services for all hams in the coverage area, let's learn together today What problems should be paid attention to when setting up an amateur repeater. ​  ...

When using multi-band or even full-band radios, we usually need to choose the working mode, which includes USB and LSB, that means the Upper Side Band and the Lower Side Band. they are the SSB signals, and the DSB is the sum of the USB and LSB  ...

There are so many radio brands in the market and so more radios. how do know the radios that can work together?  ...