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Category Archives :User Tutorial

How to connect Ailunce HD1 to a DMR Hotspot

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

Read more  How to connect Ailunce to a DMR Hotspot,  Ailunce DMR Hotspot,  MMDVM DMR Hotspot

Why set bandwidth for Ailunce HD1

Why set bandwidth for Ailunce HD1?  ...

Read more  Amateur Radio,  bandwith

How to set and use Retevis RT97P DMR repeater?

Retevis RT97P is a Mini and Portable size DMR repeater. Do you know how to set and use the repeater?  ...

Read more  Retevis,  Repeater

How to Program Retevis RA685 to Works on an Analog Repeater

As we all known, radio amateurs often connect to a repeter to extend the communication range. Today, we are going to take Retevis RA685 as an example to learn how to connect to an analog repeater.  ...

Read more  Retevis RA685

What is the Channel Work Alone? How does it works on Retevis RT3S DMR Radio?

"Lone Worker" gives a tone at regular intervals to which the lone-worker needs to respond by pressing the PTT button. If the worker fails to respond, within the pre-defined time, the radio will then go into emergency mode, and help and support would be sent to them.  ...

Read more  lone worker,  RT3S lone worker,  Retevis RT3S

Something you need to pay attention to when you set scan function on Retevis RT3S

Scanning is a very common and important function for amateur radios. Therefore, when we set the Retevis RT3S scanning function, we often ignore some simple settings because of simplicity. Today we will summarize the settings that are easily ignored.  ...

Read more  Retevis RT3S,  scan

How to set and show CH NAME on Ailunce HD1?

We not only can set and show CH number and frequency but also name for a channel on Ailunce HD1. but do you know how to set and show CH NAME on Ailunce HD1?  ...

Read more  Ailunce HD1,  amateur radio

How do you think about Privacy Tone?

the privacy tones are CTCSS tones, DCS tones, or PL tones, or Squelch tones. But, it should be understood that the privacy codes, as such, do not ensure the privacy of your conversation.  ...

Read more  CTCSS,  DCS,  Privacy tone