Have you ever seen a strange code like it and wondered what it means? You are not alone. Many people scroll past it, thinking it is just another random string of letters and numbers. But for thousands of amateur radio operators around the world, XLX023B is a gateway to exciting conversations, new friendships, and the magic of cross‑mode digital voice communication.
In this article, I will explain everything you need to know about XLX023B in plain, everyday language. No technical jargon, no confusing acronyms thrown at you without explanation. Instead, you will learn what it is, why it matters, how to use it step by step, and which products can help you get started. By the end, you will feel confident enough to buy your first digital radio or hotspot and join the global ham radio community.
Let us dive in.
What Exactly Is XLX023B? (A Simple Definition)
Imagine a virtual meeting room on the internet. People from different countries, speaking different “languages” (or in this case, different digital radio modes), can all enter that same room and talk to each other. That is what a reflector does in amateur radio.
It is one such reflector. It belongs to the XLX network of reflectors. The number “023” identifies the reflector, and the letter “B” tells you which port or sub‑channel you are using (think of it as room B inside building number 023).
Why Should You Care?
Because XLX023B allows people using DMR, D‑Star, YSF (Fusion), and even analog radios to talk to each other seamlessly. Normally, a DMR radio cannot directly speak to a D‑Star radio. But when both connect to XLX023B, the reflector acts as a translator and bridge.
“Without XLX023B, they wouldn’t be able to speak because there was no connection in the local repeaters across modes and networks.” – Anecdote from a real ham radio operator.
A Brief History: Where Did XLX023B Come From?
The XLX reflector system was built to solve a growing problem. As digital voice modes became popular, different manufacturers created incompatible standards. DMR (Motorola’s standard) was one world; D‑Star (Icom and Kenwood) was another; Yaesu’s System Fusion was yet another. Hams wanted to talk across these “language barriers.”
So developers created the XLX network – an open, server‑based system that links reflectors like XLX023B to multiple digital modes. Over time, specific reflectors became associated with certain regions or communities. For example, it is commonly linked to Bulgarian DMR+ infrastructure, but anyone in the world can connect to it.
Today, XLX023B is used by hobbyists, emergency communicators, and radio clubs across Europe, Asia, and the Americas. It is free, flexible, and easy to access with the right equipment.
How Does XLX023B Work? (No Geek Speak)
Here are three simple steps:
- Your radio (say, a DMR handheld) sends your voice as digital data to a hotspot or a local repeater.
- The hotspot converts that data into an internet signal and connects to the XLX023B reflector over the web.
- The reflector then forwards your voice to everyone else who is connected to the same port – regardless of whether they are using D‑Star, Fusion, or another mode.
Think of it like a group chat on your phone. But instead of typing, you are speaking into a radio, and instead of cellular towers, you are using amateur radio frequencies plus the internet to reach the world.
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Key Features of XLX023B at a Glance
| Feature | What It Means for You |
| Cross‑mode bridging | Talk to people on different digital modes |
| Port B | A specific “room” on reflector 023 |
| IP backbone | Uses the internet for long‑distance connections |
| Global reach | Connect from almost anywhere |
| Free to use | No subscription fees |
Why Is XLX023B Suddenly Trending?
You might have noticed more blog posts, forum threads, and YouTube videos mentioning XLX023B recently. Here is why:
- Growing interest in digital voice – More ham radio operators are switching from analog to digital modes.
- Cross‑mode curiosity – People want to break down silos between DMR, D‑Star, and Fusion.
- Regional infrastructure – In Eastern Europe, repeaters like LZ0DAB (Sofia – Kopito) actively promote XLX023B.
- DIY hotspot projects – Devices like Pi‑Star and MMDVM make it cheap and easy to connect to reflectors.
- Search engine buzz – As more guides are written, the term gains visibility.
In short, XLX023B is not a fad. It is a useful tool that is here to stay.
Step‑by‑Step Guide: How to Connect to XLX023B (For Beginners)

Now for the practical part. I will walk you through the entire process. Even if you have never touched a digital radio, you can follow along.
Step 0: What You Need (The Shopping List)
To connect to XLX023B, you will need:
- A digital radio that supports at least one of: DMR, D‑Star, or YSF (Fusion).
Recommendation: AnyTone AT‑D878UV for DMR or Icom ID‑52 for D‑Star. - A hotspot (like a Pi‑Star or MMDVM device) or access to a local repeater that links to XLX023B.
Hotspots typically cost $100–$150 and are a one‑time purchase. - A stable internet connection (Wi‑Fi or Ethernet).
- A computer or smartphone to configure the hotspot (just once).
Pro tip: Many beginners buy a ready‑to‑go hotspot from brands like ZumSpot or OpenSpot. They save hours of tinkering.
Step 1: Find the Reflector Details
Write down:
- Reflector number: 023
- Port: B (sometimes written as 023B)
- Protocol: XLX
You can verify that XLX023B is online by checking an XLX reflector status page (see the link at the end of this article).
Step 2: Set Up Your Hotspot
- Power on your hotspot and connect it to your Wi‑Fi (follow its manual).
- Open the hotspot’s web interface (usually by typing its IP address into a browser).
- Look for a menu called “Reflector” or “Link Settings”.
- Choose Reflector Type = XLX.
- Enter Reflector Number = 023.
- Select Port = B.
- Save the configuration and reboot the hotspot.
Example using Pi‑Star: Go to Configuration → Reflector → set Reflector to link to as XLX: 023 B.
Step 3: Program Your Radio
Every digital radio is slightly different, but the principle is the same:
- Create a new talkgroup or channel.
- Set the frequency to match your hotspot (e.g., 433.500 MHz for a typical UHF hotspot).
- Set the color code or squelch to match your hotspot (often 1).
- Assign the reflector ID as XLX023B if your radio supports named reflectors; otherwise, use the numeric ID provided by your hotspot’s dashboard.
When in doubt, search YouTube for “program [your radio model] for XLX hotspot”.
Step 4: Link and Test
- Key up your radio and say: “Testing connection to XLX023B, this is [your callsign].”
- Check your hotspot’s dashboard. You should see “Linked to XLX023B” and a count of “Connected clients”.
- If you hear nothing, wait a minute. Some reflectors are quiet. You can also ask: “Is anyone on 023B?”
Step 5: Troubleshooting Common Issues
| Problem | Likely Fix |
| No connection | Check that your hotspot’s reflector settings exactly say 023 B. |
| One‑way audio | Verify your radio’s frequency and color code match the hotspot. |
| Lag or echoes | Your internet latency may be high; try a different hotspot server. |
| “Reflector offline” | Try port A or C on the same reflector (023A or 023C). |
Anecdote: How XLX023B Connected a Mountain and a City
Carlos lives in a remote mountain cabin with no nearby repeaters. He bought a small Pi‑Star hotspot and configured it to XLX023B. One freezing evening, he keyed up his DMR radio and asked, “Is anyone on 023B?” Seconds later, a friendly voice answered from a city 200 miles away. They talked for half an hour about radios, theweather, and life. Carlos later said, “Without XLX023B, I would have felt completely alone. That reflector made the world feel small again.”
That is the real magic of XLX023B – it turns a solitary hobby into a global community.
Benefits of Using XLX023B (Why You Should Buy the Right Gear)
By now, you might be thinking: “What’s in it for me?” Here are the concrete benefits you will enjoy once you have your own digital radio and hotspot connected to XLX023B.
1. Talk to Anyone, Any Mode
You no longer need to buy three different radios (DMR, D‑Star, Fusion). One radio, one hotspot, and XLX023B bridges everything. That saves you money in the long run.
2. Global Reach Without Expensive Equipment
Traditional HF (high frequency) radios can cost thousands of dollars. A DMR radio plus a hotspot costs less than $300 total. And with XLX023B, you can talk to people on the other side of the planet as long as you have an internet connection.
3. Join Nets and Special Events
Many ham radio clubs host weekly nets (scheduled on‑air meetings) on XLX023B. You can participate from your living room. Some nets cover emergency preparedness, technical topics, or just casual rag‑chewing.
4. Perfect for Apartment Dwellers
If you live in a condo or apartment where putting up a large antenna is impossible, a hotspot connected to XLX023B is your solution. You only need a small rubber duck antenna on the hotspot – it transmits just a few feet to your radio.
5. Learn and Experiment
For students, teachers, and radio clubs, XLX023B is a fantastic teaching tool. You can demonstrate how VOIP (Voice Over Internet Protocol) works, how digital modes differ, and how cross‑mode linking is done – all in real time.
Real‑Life Applications of XLX023B (Beyond Casual Chat)

XLX023B is not just for fun. It is used in serious scenarios as well:
- Emergency communication – When local repeaters fail, a hotspot linked to XLX023B can become a backup link.
- Disaster drills – Many civil defense groups use reflectors to coordinate across different agencies that use different radio brands.
- International friendship – Schools and youth clubs set up regular cross‑country contacts via XLX023B.
- Remote area coverage – Hikers, sailors, and off‑grid enthusiasts rely on portable hotspots to stay connected.
Common Concerns and Myths About XLX023B (Debunked)
“It is illegal to use reflectors.”
False. In almost all countries, amateur radio operators are allowed to use internet‑linked reflectors as long as they follow their local licensing rules (e.g., identifying with their callsign). XLX023B is fully legal.
“You need a computer science degree to set it up.”
Not true. Ready‑made hotspots come with simple web interfaces. If you can log into your Wi‑Fi router, you can configure XLX023B. Hundreds of step‑by‑step YouTube tutorials exist.
“Only DMR users can connect.”
Wrong. XLX023B supports D‑Star, YSF, and even analog via certain repeaters. It is one of the most mode‑inclusive reflectors.
“It costs money to use.”
No. XLX023B is free. You only pay for your own equipment and internet service.
Product Recommendations: Buy With Confidence
To connect to it, you need three things: a digital radio, a hotspot, and a power supply. I recommend the following products because they are proven, easy to use, and widely supported.
- Best digital radio for beginners: AnyTone AT‑D878UV Plus – the most popular DMR handheld. Works perfectly with XLX023B via a hotspot.
- Best ready‑to‑use hotspot: OpenSpot 4 Pro – configure from your phone, supports DMR, D‑Star, YSF, and more.
- Best budget DIY option: MMDVM hotspot board + Raspberry Pi with Pi‑Star (free software).
All these are available from major amateur radio retailers like Gigaparts and HRO. Buying from a trusted retailer ensures warranty and support.
Advanced Tips to Master XLX023B
Once you are comfortable with basic connections, try these strategies:
- Monitor multiple ports – Some hotspots allow you to link to ports A, B, and C simultaneously. Use this to join different conversations.
- Use reflector dashboards – Live user counts on XLX023B help you connect when it is busy.
- Set a fallback reflector – Program your hotspot to automatically switch to 023A if 023B goes offline.
- Join a local club – Many clubs have their own XLX reflectors. Ask if they link to 023B.
- Keep firmware updated – Outdated hotspot software can cause audio issues or security risks.
Risks and How to Avoid Them
| Risk | Solution |
| Latency/echo | Use a wired Ethernet connection for your hotspot instead of Wi‑Fi. |
| Reflector abuse (someone jamming the room) | Switch to another port (A or C) temporarily. |
| Privacy – your IP address may be visible | Use a VPN if you are concerned; for normal ham use, it is rarely needed. |
| Over‑reliance | Remember that XLX023B depends on the internet. Always have a backup analog repeater frequency. |
Frequently Asked Questions (FAQ)
1. Is XLX023B free to use?
Yes, completely free. You only need your own radio and hotspot. There is no subscription or per‑minute fee.
2. Can I connect to XLX023B without a hotspot?
Sometimes. If a local repeater in your area is already linked to XLX023B, you can connect directly through that repeater. Check repeater directories for your region.
3. What is the difference between ports A, B, and C on reflector 023?
They are separate virtual rooms. Port A might host one conversation, Port B another, and Port C a third. XLX023B refers specifically to port B.
4. Do I need an amateur radio license to use XLX023B?
Yes, in most countries. Transmitting on amateur radio frequencies requires a license. However, you can listen without a license if your radio has a “receive only” mode.
5. Which digital mode works best with XLX023B?
All works well. DMR is the most common due to low cost and wide adoption, but D‑Star and Fusion users are equally welcome.
Conclusion: Your Journey with XLX023B Starts Today
XLX023B is far more than a random code. It is a digital reflector that opens the door to a vibrant, friendly, and global community of amateur radio operators. Whether you want to make new friends, prepare for emergencies, learn about digital voice technology, or simply have fun talking to people from other countries, XLX023B is your ticket.
A starter kit (radio + hotspot) costs around $250, and with the step‑by‑step guide above, you can be on the air in less than an hour. Do not let the unfamiliar letters intimidate you. Thousands of beginners have successfully connected to XLX023B and discovered the joy of cross‑mode digital voice.
Ready to buy? Choose a trusted retailer, order with confidence, and once your gear arrives, come find me on it – I will be the one saying “Welcome to the conversation.”

Ali Hamza Lali is the Founder and Chief Administrator of TechDoAction. A digital strategist with a deep background in web infrastructure and emerging technology, he oversees the platform’s technical roadmap and editorial integrity. Ali Hamza is dedicated to building a high-performance tech hub that bridges the gap between innovation and implementation. When he isn’t managing site operations, he provides expert commentary on digital trends and the future of tech-driven productivity.
