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CTCSS (Continuous Audio Coded Squelch System) is the most commonly used. Digital Code Squelch is a further development of the continuous tone-coded squelch system. In order not to accidentally turn on the transmitter by the clutter signal, the repeater must set the receiving CTCSS tone. To connect the repeater, the intercom must be set to CTCSS tone.  ...

Getting started with radio repeaters basic knowledges. What is a repeater? What is downlink and unplink? What is offset?  ...

IP Networking DMR Digital /Analogue Repeater Retevis RT92. 1. Tier-2 DMR Standard of ETSITS102-361. 2. TIA/EIA-603C and MIL-STD-810Standard. 3. Maximal power 25W/50W, increases the communication distance and reliability.  ...

Ailunce is a brand of the amateur radio. From the first product handheld radio HD1 to Mobile radio HM1 which is currently being designed. The Ailunce goal is to meet the hams requirements. Now for all radio amateurs and design enthusiasts to collect logo original works.  ...

Collected some Retevis amateur radios RT3/RT8/RT82 codeplugs share with all of you who keeps a Retevis DMR radio.  ...

When you want to buy an unique radio, do you want to make it more special? Ailunce will meet all your needs.  ...

Is there a way to set a channel in promiscuous mode on market DMR radios? Yes, of course HD1 definitely can do this.  ...

Ailunce HD1 latest firmware v1.60 and software v2.17.  ...

Could you use two different DMR radios on one DMR hotspot ？ The answer is Yes. as long as they're all on the same frequency and color code. If you want to learn more about this, please read this blog.  ...

RT82 RT3S transmit mode, allow you to press PTT to transmit last received channel or main channel. setting it on the CPS or via radio keypad.  ...