Ailunce HD1 Field Programming Radio

Ailunce HD1 Field Programming Radio review

Since Ailunce HD1 Field Programming Radio was released officially from Jan,2018, Lots of hams volunteered to do all kinds of reviews,even someone called it’s a game changing radio. When you try to search “Ailunce HD1”on youtube.com, you will find so many videos, especially a review from MikesRadioRepair is very neutral and objective, you would find some interesting points when he breaks down Ailunce HD1 below.

RT3S Onto the Cover of Amateur Magazine

RT3S onto the cover of Amateur Magazine, named Practical Wireless Magazine on Nov,2018. The article’s name is ” The Retevis RT3S 144/430Mhz DMR Transceiver”. Writte by Tim Kirby with the callsign: G4VXE. He is the Editor for Practical Wireless magazine. Last year, he wrote the article about Ailunce HD1 on this Practical Wireless magazine. In his article, He…

How to use the RT82 built in GPS to report APRS location

Automatic Packet Reporting System (APRS) is an amateur radio-based system for real time digital communications of information of immediate value in the local area. Data can include object Global Positioning System (GPS) coordinates, weather station telemetry, text messages, announcements, queries, and other telemetry. APRS data can be displayed on a map, which can show stations, objects, tracks of moving objects, weather stations,…

What is the CTCSS and DCS?

What is the CTCSS and DCS? In telecommunications, CTCSS and DCS are systems used to reduce the annoyance of listening to other users on a shared two-way radio communications channel. What’s the CTCSS? CTCSS is Continuous Tone Coded Squelch System. It does this by adding a low frequency audio tone to the voice. Where more than one group…