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The History of M, N, SMA and BNC Antenna Connector

Referring to the representative symbols of amateur radios, it is estimated that a large number of hams will vote for the antenna (exactly, the Yagi antenna). The rest of hams may choose radio equipments. there will be few people notice the small thing of the antenna connector. If someone ask you, why is your device using the M head connector, how it is performing, and so on. Can you reply well? Today let's learn the antenna connector together.  ...

Read more  Antenna Connector

Retevis EB020K Waterproof Bone Conduction Noise Canceling Headset

Adopts the core technology of bone conduction. You can keep your communication flowing in any conditions because it can help you effectively resist background noise.  ...

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Retevis EH070K Binaural Noise Reduction Headphone

Retevis Black EH070K Binaural Noise Reduction Headphone headset. High Elastic Metal Bracket, Good Quality, Good Strength; give you a good experience.  ...

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CTCSS and DCS Used on Repeater

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.  ...

Read more  repeater ctcss,  ctcss and dcs,  radio ctcss and dcs

Basic Knowledge about Radio Repeater

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

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IP Networking DMR Digital /Analogue Repeater Retevis RT92

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.  ...

Read more  RT92,  Repeater

Codeplugs for Retevis Amateurs Radios

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

Read more  RT3 codeplug,  RT82 codeplug,  Retevis amateur radios

Make a Unique Callsign Sticker for Ailunce HD1

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

Read more  Callsign,  Sticker

Ailunce HD1 Promiscuous Function vs Retevis RT82 Group Match function

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

Read more  Ailunce HD1 ,  promiscuous mode HD1,  HD1 promiscuous