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Category Archives :Amateur Radio Topics

【ARRL News】2022 Year ARRL 10-Meter Contest

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

Read more  10-Meter Contest

What kind of microphone is suitable for the mobile radio

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.  ...

Read more  mobile radio,  microphone

Why hams like to set up radios in the wild?

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.  ...

Read more  amateurradio,  Ailunce

How to extend the communication range of ham radio

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

Read more  communication range,  amplifier,  ham radio

Do you need the noise reduction walkie talkie?

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.  ...

Read more  noise reduction,  noise canceling,  walkie takie

Is your repeater easily chargered

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?  ...

Read more  AC charger,  DC charger

MGRS&UTM&USGS

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

Read more  MGRS,  UTM,  USGS

How to setup the amateur repeater

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. ​  ...

Read more  Repeater,  AmateurRadio

What's SSB and DSB

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  ...

Read more  DSB,  SSB

How to know if you two radios can work together?

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

Read more  Amateur radio,  ham radio