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Category Archives :User Tutorial

How to set RT73 scan function

Do you know why does a mobile car radio need to have scan function?  I think the answer is that the scan function can reduces driver distraction.  ...

Read more  RT73 scan,  Retevis RT73

How to set Ailunce HD1 in software to connect DMR repeater?

Recently many customers have problems of connecting DMR repeater. How to set Ailunce HD1 in software to connect DMR repeater? If you're a newbie, and want to connect to DMR repeater, please try to set your Ailunce HD1 again. the blog provides the detail steps that you can refer to.  ...

Read more  AilunceHD1,  DMR Repeater,  HamRadio

Something you need to know when programming Retevis RT73

After you download RT73 software, you can find that it is very different with other radio's software. if you are familar with DMR, you will figure out how to program RT73 quickyly. When programming RT73, here are something you need to know.   ...

Read more  retevis RT73,  programming RT73

How to upload 200.000 DMR contacts into Retevis RT73

Retevis RT73 as a dual band mini Mobile Radio supports 200.000 DMR Contacts. Today, let's we learn how to upload 200.000 DMR contacts into RT73.  ...

Read more  RT73 DMR contacts,  upload RT73 DMR contacts

How to program Retevis RT73 Mini Mobile Radio

RT73 as a dual band DMR mobile radio is very popular now. This is a undersized mobile radio than others in the market. It's an entire radio that's the size of a remote head. No need to mount a separate box, just the "head."  ...

Read more  Retevis RT73,  RT73 mobile radio

First time receive ARISS worldwide SSTV Image with AilunceHD1

we get a very imprssion experience how to receive SSTV image with AilunceHD1.  ...

Read more  SSTV IMAGE,  ARISS SATELITE,  ARISS worldwide SSTV event

Frequency Reverse function on AilunceHD1

Frequency reverse means reverse radio transmit frequency to receive frequency. and at the same time exchange the CTCSS tone.   ...

Read more  radio frequency reverse,,  reverse frequency

How to load DMR contacts database in Retevis RT72

Retevis RT72 support upload 13,0000 DMR contacts. This blog learn how to load 13,0000 DMR database into your RT72  ...

Read more  Retevis RT72,  RT72 database