14 Things you need to know about Retevis RT73.  ...

Do you know how to get QSO with amateurs from all over the world use Ailunce HD1?  ...

Ailunce is designing the dual-band DMR mobile radio HM1. H means Hams, M means Mobile, 1 means Generation. HM1 is Hams Mobile Radio Generation. We want to design one Mobile Radio with all the hams.  ...

For DMR repeater, we need to pay attention to frequency, offset, time slot, color code, contact. Some other radios may have to pay attention to work mode, like HD1. today, we will take HD1 as an example.  ...

The DMR is not compatible with P25 systems. so it is impossible to receive other digital modes like P25 on AilunceHD1.  ...

“Why can't I reach the repeater?” This is probably the most common question we hear from new hams. There are so many reasons that can cause your radio can’t reach the repeater, so it is difficult to come up with a quick fix for all situations. In this article, we will show you sever basic reasons caused this issue.  ...

When use a DMR radio, someone often wants to do a temporary transmit to a talkgroup. That means when your current channel is TG1, you also can transmit to TG2 without to change the channel contact. Today, let we see how to setup a temporary talkgroup on Retevis RT73.   ...

Three methods to set Retevis RT73 private call.  ...

Do you like to program your radio in software? If yes, you need to download the right driver of your radio. do you know how to select the right driver for your Retevis radio?  ...

Have you tried to check the DIR item of your Ailunce HS2? there are many parameters to show. do you know what they mean?  ...