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Category Archives :User Tutorial

How to import contacts csv of Retevis RT84?

Retevis RT84 is a dual band DMR ham radio and supports to import 120,000 contacts. But do you know how to import the contacts csv into the radio?  ...

Read more  Retevis RT84,  contact list,  amateur radio

Can ATVers use Ailunce HD1?

ATV is the abbreviation of All-Terrain Vehicle, which is all-terrain off-road vehicle, so ATVers is the person who drives all-terrain off-road vehicle. Do you think ATVers can use Ailunce HD1?  ...

Read more  ATVers,  Ailunce HD1

How to set the RX Info Display Time of Ailunce HD1

Ailunce HD1 is a dual-band dual standby amateur radio and supports importing contacts csv. When receiving, it can display not only specific channel information but also contact information, so setting the RX Info Display Time is also very important. So how to set the RX Info Display Time of Ailunce HD1?  ...

Read more  Amateur Radio,  Ailunce HD1,  RXInfoDisplayTime

Why you can't program Retevis RT3S on radio directly?

Some customers ask how to add or edit DMR id on Retevis RT3S directly, or why I can't program Retevis RT3S on radio directly. The blog will show how to add or edit your codeplug of Retevis RT3S via Front Panel Programming.  ...

Read more  Retevis RT3S,  FPP

The Effect of the Gain Antenna on the Signal of the Walkie-Talkie

Therefore, installing a high gain antenna on the walkie-talkie can greatly increase the communication space of the walkie-talkie and greatly increase the communication distance.   ...

Read more  high gain antenna

Screen Icons on Retevis RT85

Retevis RT85 as a ham ananlog radio is very popular in the market now. It has dual band,dual standby,dual display. It use the DOT-MATRIX LCD display. Every function will shows their icons on the screen.   ...

Read more  Retevis RT85,  Retevis ham radio

How to set TX Authority of Ailunce HD1?

Many customers of Ailunce HD1 ask how to set the TX of Ailunce HD1 to be prohibited. do you know how to set it? There are four setting options for TX Authority of Ailunce HD1.we'll show how and why to set it in the blog.  ...

Read more  Amateur Radio,  Ailunce HD1,  TX Authority

Which version of firmware do you need for your RT90?

Many hams want to upgrade the firmware of their Retevis RT90, but there are many versions of firmware on the support page of Retevis RT90. Then, which version of firmware do you need for your Retevis RT90?  ...

Read more  Retevis RT90,  firmware