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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

How to Scan a CTCSS/DCS Tone on Retevis RT5R Ham Radio

CTCSS/DCS scan is a very useful feature for a radio amateur, Retevis RT5R as a ham radio, although there is no CTCSS/DCS menu, but it also can scan the CTCSS/DCS.   ...

Read more  Retevis RT5R,  CTCSS/DCS scanning

Scanning for CTCSS and DCS Tones/Codes on Retevis RT85

As we all known, many analog repeaters have their own frequency and CTCSS Tone, and the frequency maybe always the one many people already remembered, but not the CTCSS/DCS tone. So now, if your radio can scan for a CTCSS/DCS tone, that will be very useful. Today, let us see the CTCSS/DCS scanning on Retevis RT85.   ...

Read more  Retevis RT85 CTCSS/DCS SCANNING

How to manually program Retevis RB22 talk to Ailunce HD1

Although Retevis RB22 is a semi-keyboard DMR radio, it also supports programs manually.  ...

Read more  Retevis RB22,  Ailunce HD1

How to judge whether the antenna is compatible with the walkie-talkie

How to judge whether an antenna is compatible with your radio? Generally speaking, how to judge whether an antenna can make your walkie-talkie achieve better reception?   ...

Read more  walkie talkie antenna

Retevis RB22 Dual Band DMR Radio

Retevis RB22 is a UHF frequency band DMR radio. It comes with semi-keyboard which brings you a new experience, and comes with a 1.77inch color screen which also provide you a wonderful visual experience.  Although it dont has the number key, but it also can do pront panel program.   ...

Read more  Retevis RB22,  Retevis DMR Radio

Overcharge protection of walkie-talkie battery

All models of Retevis and Ailunce have overcharge protection function.  ...

Read more  overcharge protection

Something about 1750Hz tone

Retevis walkie-talkies basically have 1750 functions, and some walkie-talkies cover four types of single-tone pulse signaling, such as Retevis RT23, Ailunce HD1.  ...

Read more  1750Hz tone