Michael | OE8YML
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HAMNET in Austria: The Data Network for Radio Amateurs
What if radio amateurs had their own data network — independent of the internet, independent of commercial providers, operating on amateur radio frequencies with data rates of up to 200 Mbit/s on backbone links? That’s…
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PMR vs. Meshtastic vs. CB Radio: Three Licence-Free Radio Systems Compared
3 January 2026, Berlin-Lichterfelde: an arson attack on the power grid knocked out 45,000 households – for days. Mobile phone towers went down, landlines dead, internet gone. Thousands of people were left with no way…
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Icom X-026: New Concept Radio to Be Unveiled at Hamvention 2026
On 20 April 2026, Icom announced a new project via its official channels: the X-026. A concept mock-up set to be shown as a world premiere at the Dayton Hamvention from 15 to 17 May…
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The Best Portable Antenna for SOTA and POTA
When you pack your rucksack to activate a SOTA summit or visit a POTA park, one question matters above all others: which antenna are you bringing? The requirements are clear — lightweight, compact, quick to…
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ITU-R M.1042-4: What the New Emergency Communications Recommendation Means for Amateur Radio
On 19 February 2026, the International Telecommunication Union (ITU) adopted Recommendation ITU-R M.1042-4 — Disaster communications in the amateur and amateur-satellite services. It is the first revision since 2007. Nineteen years of silence, then an…
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Youth and Amateur Radio: Why the Hobby Is Exciting for Young People
Update 2026-04-16 – corrections after reader feedback: Two points have been clarified. 1. afukurs.oevsv.at is not a self-study online learning platform; it is a free, non-binding contact form that forwards your interest to the appropriate…
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World Amateur Radio Day 2026: Hand the Microphone to the Kids!
On 18 April 2026, the world celebrates World Amateur Radio Day (WARD). On this day in 1925, the International Amateur Radio Union (IARU) was founded in Paris — this year marks the 101st anniversary. The…
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Solar Cycle 25: The Best Bands for DX in 2026
We are living in a special time for amateur radio. Solar Cycle 25 has exceeded all predictions and is delivering propagation conditions that many radio amateurs have not experienced in decades. If you are not…
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TOTA Spotting – How to Get Visible as an OE Activator
Towers On The Air (TOTA) is growing in Austria. But how do you spot yourself properly at a lookout tower? Here is the compact guide – including PoLo, WhatsApp and cross-spotting on SOTA/POTA.
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Winlink: Email via Radio — Emergency Communication Without Internet
Imagine the internet goes down — no Wi-Fi, no mobile data, no fibre. For most people, that would be a disaster. For radio amateurs with Winlink, it is not. Winlink is a worldwide email system…
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QO-100: Getting Started with the Geostationary Amateur Radio Satellite
Imagine this: you press the PTT button, your signal races 36,000 kilometres into space, is picked up by a satellite and beamed back to Earth — from Brazil to India, from Scandinavia to South Africa.…
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APRS in Austria: Position Reports, Weather Data and More
APRS — the Automatic Packet Reporting System — is one of the most versatile digital systems in amateur radio. It combines position reports, short messages, weather data and telemetry on a single frequency. In Austria…
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NanoVNA: The Pocket-Sized Antenna Analyser
Just ten years ago, a usable vector network analyser cost several thousand euros. Today there is the NanoVNA — a device the size of a credit card that delivers astonishingly accurate measurements for under 50…
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SOTA in Austria: Operating from Summit to Summit
Summits on the Air — SOTA for short — combines two passions: hiking and amateur radio. In Austria, a country full of mountains, SOTA is especially popular. From the gentle Koralpe to the high-alpine Großglockner…
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Blackout Preparedness for Radio Amateurs: Self-Sufficient Radio Operation with Solar and Battery
Predstavljajte si, da internet odpove — brez Wi-Fi-ja, brez mobilnih podatkov, brez optike. Za večino ljudi bi bila to katastrofa. Za radioamaterje z Winlinkom pa ne. Winlink je svetovni sistem elektronske pošte, ki deluje prek…
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Quansheng UV-K5: The Handheld Radio the Community Is Hacking
Buy a handheld radio for around 25 euros and then transform it with open-source firmware into a device offering features normally found only in the 200-euro class? That is exactly what is happening with the…
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FT8 for Beginners: The Digital Mode That Revolutionised Shortwave Radio
Anyone who has watched the 20-metre band in recent years knows the phenomenon: between 14.074 and 14.076 MHz, there is activity around the clock — not in Morse code, not in voice, but in short,…
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Social Media for Radio Amateurs: The Best YouTube Channels, Podcasts and Communities
Amateur radio doesn’t just live on the bands — it increasingly thrives in the digital space as well. YouTube channels, podcasts and online communities offer radio amateurs worldwide the opportunity to share knowledge, connect and…
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New: QRV Board — Find QSO Partners in Real Time
There’s a brand new feature on oeradio.at: The QRV Board! Ham radio operators can now post their planned activity times and see in real time who is currently QRV. How it works Planning a SOTA…
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OERadio Weekly Bulletin now available as a Podcast
The OERadio Wochenrundspruch is now available as a podcast. Subscribe via https://oeradio.at/feed/podcast/ in Apple Podcasts, Pocket Casts, Overcast, AntennaPod or any other podcast app.
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Raspberry Pi in the Shack: The Best Amateur Radio Applications 2026
The Raspberry Pi has become an indispensable tool in the amateur radio shack in recent years. Whether as a digital modem controller, APRS iGate, Winlink gateway or fully-fledged WebSDR receiver — the small single-board computer…
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Satellite Tracking and Reception for Beginners: From App to Antenna
Satellites have fascinated radio amateurs since the early days of OSCAR 1 in 1961. Today, getting started with satellite reception and even satellite communication is easier than ever before. With affordable SDR receivers, powerful tracking…
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SATIRE Hamspirit – Your Survival Guide for the Amateur Radio Club
A satirical guide for anyone wanting to join an amateur radio club – and who should know what they’re getting into. You’ve just passed your amateur radio exam, your first callsign in hand, and a…
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wiki.echtcool.net – Karl’s Workshop on the Web
There are radio amateurs who operate. And there are radio amateurs who build, measure, solder, mill, program and repair. Karl from Tretram, OE8JHK, does both – and documents his projects properly on top. Auf seiner…
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Which License Class Is Right for Me? Class 1, 3 and 4 Compared
Getting started in amateur radio in Austria begins with an important decision: which license class should you choose? The Austrian system has three authorization classes — Class 1, Class 3 and Class 4. Each offers…
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The History of Amateur Radio in Austria: From the Beginnings to Today
Amateur radio in Austria has a long and eventful history, closely intertwined with the political upheavals of the 20th century. From the first radio experiments in the 1920s through the ban during the Nazi era…
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New at oeradio.at: Hansl Hohlleiter and the “The Jammer – Satire on Air” Column
Dear readers, it’s your Ferdl here. Normally I write about propagation, antennas and operating modes. But today I have some very special news: We’ve got reinforcements. The kind of reinforcements where you’re not quite sure…
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Field Day: Amateur Radio Under the Open Sky — How to Plan a Successful Participation
When the days grow longer and the weather beckons us outdoors, many radio amateurs feel the excitement building: Field Day is approaching! Whether on an alpine meadow in the Austrian Alps, atop a hill overlooking…
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Wavelog: The Modern Web Logbook for Amateur Radio — Setup with Docker
Any amateur radio operator who wants to properly document their QSOs (radio contacts) needs a logbook. But the days of handwritten entries are long gone: modern web-based logbooks offer DXCC tracking, automatic QSL management, ADIF…
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EME – Earth-Moon-Earth: Moonbounce on 2 m and 70 cm
EME – Earth-Moon-Earth: When the Moon Becomes a Reflector Imagine sending a radio signal from Earth to the Moon and receiving the echo back – a round-trip distance of approximately 768,000 kilometers. This is exactly…
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The 10-Metre Band: The Forgotten DX Band Comes Back to Life
There are bands in amateur radio that always work — 20 metres, for example. There are bands that only come alive at night, like 80 and 160 metres. And then there is the 10-metre band:…
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EchoLink, AllStarLink and SVXLink: Worldwide Repeater Linking via VoIP
Imagine standing on the Dobratsch in Carinthia with your handheld radio and having a QSO with an amateur radio station in Australia — via a local VHF repeater. Sounds like science fiction? It is not.…
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WWFF Austria: Flora & Fauna Activations in Austria’s Nature Parks
Amateur radio and nature experiences – the World Wide Flora & Fauna (WWFF) program combines both in a unique way. If you enjoy portable operation and want to explore Austria’s beautiful protected areas at the…
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PMR and CB Radio: No Licence Needed – A Guide to Licence-Free Radio
Not everyone has an amateur radio licence – and that’s perfectly fine. Yet there are situations where radio communication is practical, useful, or even life-saving: on a hike in the mountains, skiing with the family,…
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35 Years of OE8XFK: The Dobratsch Relay and Its Sysops – A Thank You
In January 1991, a relay was purchased that has since reliably served from the summit of the Dobratsch at 2,166 metres above sea level, workable not only across most of OE8 but well beyond the…
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35 Years of OE8XFK: The Dobratsch Relay and Its Sysops – A Thank You
In January 1991, a relay was purchased that has since reliably served from the summit of the Dobratsch at 2,166 metres above sea level, workable not only across most of OE8 but well beyond the…
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35 Years of OE8XFK: The Dobratsch Relay and Its Sysops – A Thank You
In January 1991, a relay was purchased that has since reliably served from the summit of the Dobratsch at 2,166 metres above sea level, workable not only across most of OE8 but well beyond the…
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Creating RF Propagation Maps Yourself: From SPLAT! to Radio Mobile
Do you want to know how far your radio signal actually reaches from your location? Whether the new repeater site on the local mountain provides optimal coverage? Or which frequency and antenna height are best…
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OE8DDX – Domenik Luca: 277 DXCC Entities, HST National Team and Styrian Accordion at 17
There are stories in amateur radio that show passion knows no age. The story of Domenik Luca Hochegger, OE8DDX, from Wolfsberg in the Lavanttal valley of Carinthia is one of them. At eleven years old,…
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ESP32 and Amateur Radio: 10 Projects for Makers and Ham Radio Operators
The ESP32 has become the favorite microcontroller of many radio amateurs in recent years – and for good reason. With integrated Wi-Fi and Bluetooth, two processor cores, numerous GPIO pins, and a street price of…
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Gray Line DX: The Magical Twilight Zone for Shortwave
For those active in amateur radio on shortwave, the phenomenon is well known: sometimes connections succeed over thousands of kilometers with surprisingly good signals, while at other times even nearby stations can barely be heard.…
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HackRF PortaPack: The Portable All-Rounder for SDR Enthusiasts
If you’re into Software Defined Radio, you know the problem: most SDR devices are powerful but need a computer to work. Not so with the HackRF One and its PortaPack extension — a combination that…
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ISS Contact via Amateur Radio: How to Hear the Space Station
Who wouldn’t want to make contact with an astronaut orbiting Earth at 28,000 km/h? The International Space Station ISS makes exactly that possible – and you probably already have the equipment for it in your…
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EFHW: The End-Fed Half-Wave Antenna — simple, effective, versatile
Few antennas have received as much attention in recent years as the EFHW — the End-Fed Half-Wave antenna. Whether for SOTA activations on Austria’s mountain peaks, POTA in national parks, or as a discreet garden…
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Understanding Propagation Conditions: SFI, K-Index, A-Index Explained
“What are the conditions like today?” – every amateur radio operator asks themselves this question before going on the bands. The answer lies in a handful of key indicators: SFI, K-Index, A-Index, and sunspot number.…
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New: RSS Feed for oeradio.at – Never Miss an Update\!
We’re excited to introduce a new feature: You can now subscribe to all oeradio.at articles via RSS feed – without cookies, tracking, or social media algorithms! What is RSS and Why Should I Use It?…
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CubeSats for Radio Amateurs: Small Satellites, Great Opportunities
A 10 cm cube racing across the sky at 27,000 km/h – and you can transmit through it. CubeSats have democratized amateur radio satellite communication: Where once huge budgets and years of development were necessary,…
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WSPR: The World of Propagation Research with 5 Watts
Imagine sending a signal with less power than a flashlight – and stations around the world receive it. That’s exactly what WSPR (pronounced “Whisper”) makes possible. The Weak Signal Propagation Reporter network is one of…
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TOTA – Towers On The Air: Climb the Tower and Call CQ!
Guest article by Josef | OE3FJS Be honest: Have you ever climbed an observation tower, reached the top, enjoyed the stunning panoramic view – and thought: “Man, I really should call CQ from up here!”?…
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Amateur Radio as a Hobby: What to Expect and What Does It Cost to Get Started?
Die kürzlich durchgeführten POTA-Aktivierungen von Michael OE8YML auf den Standorten AT-0112 Schütt – Graschelitzen und AT-0016 Dobratsch waren ein voller Erfolg. Michael konnte beide Parks mittels SSB auf Kurzwelle aktivieren und hat damit wieder einmal…
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DXCC, WAZ, WPX: The Major Amateur Radio Awards Explained
Introduction: The Fever for the Certificate You just made your first DX QSO on 20 meters — Japan, with only 100 watts and a wire in the garden. Your heart is still pounding. You checked…
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Contests for Beginners: Why You Should Enter at Least One Contest
Introduction You’re sitting in the shack, turning the VFO, and suddenly on 14 MHz you hear a tangle of callsigns, lightning-fast exchanges, and cryptic numbers. “CQ Contest, CQ Contest, OE2S, Oscar Echo Two Sierra.” Then…
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ChatGPT, Claude & Co. for Radio Amateurs: AI as Learning Aid and Shack Assistant
Let’s be honest: who among us hasn’t asked ChatGPT how long a half-wave dipole for 20 meters needs to be? Or asked Claude to write an Arduino sketch for a CW keyer? Artificial intelligence has…
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arcOS – The Linux Distribution for Ham Radio
Plug in USB stick, boot, operate. arcOS is a live Linux system with Fldigi, JS8Call, WSJT-X, Winlink, APRS and SDR – built for radio amateurs. Plug & play with Digirig Mobile. Comparison with other ham…
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Emergency Radio Exercise Klagenfurt: Four Lighthouses, Four Dates in March
The Magistrate of Klagenfurt is running an emergency exercise: on four dates in March, emergency operations will be practised at four different “lighthouses”. Radio amateurs are explicitly invited to participate. The dates Date Time Monday,…
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Memory Channels Processor – Never Type Repeater Data Manually Again
Let’s be honest: who hasn’t spent an entire evening typing repeater data into a new radio? Frequency, offset, CTCSS tone, name… channel by channel. Fifty repeaters later, your eyes are tired, your fingers are stiff,…
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OERadio Meshmap – All Meshtastic Nodes at a Glance
A real-time map for the Meshtastic network in Austria and Europe – open, live, and without tracking. We’ve all been there: your Meshtastic node is running, happily transmitting away – and then you wonder: can…
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OERadio Goes Mesh – The Path to a Dedicated MQTT Server
How we connect Meshtastic nodes via the internet – and how you can join in. Meshtastic is brilliant. Small LoRa nodes that communicate without internet, without a provider, and without monthly costs. Locally via radio,…
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Together Instead of Against Each Other
Thoughts on the culture of amateur radio — from someone who hasn’t always got it right himself. Amateur radio thrives on diversity: tinkerers, contesters, DXers, outdoor operators, SOTA activators — and yes, eccentrics too. Some…
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Meshtastic in Carinthia: Three Nodes, a Solar Panel, and Surprising Range
Hello everyone! Hermann here, OE8HSF, from Knappenberg near Hüttenberg – at a good 1,000 metres above sea level. You probably know the feeling: you stumble across a topic on the internet, think “I’ll just have…
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MFJ-1982MP: 42 Metres of Wire, 9 Bands, One Happy Ham
You know the feeling? Standing in the garden, 42 metres of wire in one hand, coffee in the other, wondering: where is all this supposed to go? That is exactly how my adventure with the…
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The OE8RADIO Dog Runs Through Carinthia – APRSRunner: Build Your Own APRS Runner
He knows no boundaries. No mountains. No rivers. No lakes. The OE8RADIO dog is on the move in Carinthia, spreading the good word – at a solid 80 km/h, straight across the landscape, through forests,…
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BandWacht – Automatic Band Monitoring for Radio Amateurs
BandWacht is a new open-source tool for automatic band monitoring for radio amateurs. The software connects to any WebRX receiver on the internet, analyses the spectrum in real time, and notifies you immediately when activity…
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OE8CKK APRS Service – Smart APRS Services Straight to Your Radio
The OE8CKK APRS Service is an interactive APRS service for radio amateurs that delivers a wide range of information directly to your radio via APRS message – no smartphone app, registration, or internet required. Everything…
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POTA Austria – Your Line to the OE POTA Team
If you know us, you know: POTA is all about getting out into nature with your radio. Whether at a mountain lake, in a national park or simply at the edge of a forest –…
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OERadio’s Calling You – The Official OERadio Song
OERadio’s Calling You The official song & music video of OERadio.at Song created with Suno AI · Video created with FreeBeat Verse 1 Burned my thumbs on a soldered mess Kitchen table turned to a…
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IC-705 Remote Operation with Tailscale – Control Your Icom IC-705 from Anywhere
What’s This About? If you want to control your IC-705 remotely – from the office, a second QTH, or on vacation – the built-in Wi-Fi function and software like wfview on PC or SDR Mobile…
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Das Kärntner Q-Gruppen Lexikon — Fasching-Sonderausgabe 2026
This article is a humorous Carinthian dialect special and is only available in German. 🎭 Fasching is! — Sonderausgabe 2026 Q Das Kärntner Q-Gruppen Lexikon „Wos Kärntner YLs und OMs wirklich meinen” Inoffizielle Faschings-Sonderausgabe ·…
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Ice skate deep snow activation at Freiberg (OE/KT-106)
I had my very first SOTA QSO with Michael OE5HKT on Buschberg OE/NO-207 at 491m on June 14, 2025. Arnold OE1IAH took me and a few other newly licensed people under his wing that day,…
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FunkPilot – AI assistant for radio amateurs
FunkPilot is your new AI assistant that was developed specifically for radio amateurs. It answers questions about amateur radio topics, helps with calculations and supports you in contest operations – all directly in the browser,…
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Relaisblick – Interactive map of all Austrian amateur radio relays
With Relaisblick we present a new interactive web application that shows all amateur radio relays in Austria on a clear map. The tool was developed by OE8YML and is available as an open source project…
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OERadio MCP Server – Amateur radio tools for AI assistants
The oeradio.at MCP Server gives Claude, ChatGPT and Gemini direct access to 11 amateur radio tools – from band plans to dipole, coax, EIRP and battery calculators. Open source, ready to use, works with any…
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QBlitz – Q-group quick trainer for radio amateurs
QBlitz is here! Our new Q-group quick trainer helps you learn the most important Q codes for amateur radio testing and daily radio operations – interactively, playfully and with a scientifically based learning method. What…
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Akkublick – battery planning for radio amateurs
Battery view – battery planning for radio amateurs Akkublick is a battery planning tool for radio amateurs. The tool helps you calculate the optimal battery capacity for your portable radio operation and ensure that you…
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Strahlblick – HF Safety Calculator
Rahlblick – HF safety calculator Strahlblick is an RF field strength and safety distance calculator according to ICNIRP guidelines. The tool helps radio amateurs to calculate the electromagnetic field exposure of their antenna system and…
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BandBlick – IARU Region 1 band plan
BandBlick – IARU Region 1 Bandplan BandBlick is an interactive amateur radio band plan visualizer for IARU Region 1. The tool offers a clear representation of all amateur radio bands with their segments and types…
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MorseFleet: Learn Morse code while sinking ships
Learn Morse code in a playful way – while sinking ships! MorseFleet combines the classic ship-sinking game with Morse code training. Instead of simply typing in coordinates, you enter them using a Morse key (or…
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CQ SOTA – Funk, frost, cold fingers and a barking co-operator
Spontaneously – and in the increasingly desperate hope of escaping the persistent fog in the valley – we decide to go on an after-work trip to the Dobratsch one wintry afternoon. Also there: Finot, our…
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Kabelblick – coaxial cable attenuation calculator
Calculate the signal loss of your coaxial cables With Kabelblick you can quickly and easily calculate the attenuation of your coaxial cable at any frequency. No matter whether you work on shortwave, VHF, UHF or…
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QSO Buddy: Practice radio conversations interactively
You finally want to speak confidently into the microphone? QSO Buddy is your interactive trainer for amateur radio conversations (QSOs). Learn step by step how a typical radio conversation works – from the CQ call…
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Antennenblick: Interactively Understand Radiation Patterns
Anyone who works with antennas knows the problem: Radiation diagrams in books and online resources are often static, difficult to interpret and only show a single operating case. Antennablick changes that – a new, interactive…
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PrefixPlay: Learn call sign prefixes while playing
If you want to be quick in a contest or simply want to know where a call sign comes from, you have to know prefixes. PrefixPlay makes learning amateur radio call sign prefixes a game.…
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CQ Nothing: Why doesn’t anyone answer?
You call CQ at 20 meters – and there’s… nothing. No answer. CQ Nothing helps you understand why this can happen and how to systematically analyze errors. What is CQ Nothing? CQ Nothing is an…
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First Contact – Learn shortwave propagation through experimentation!
You probably know this: You sit in front of the rig, turn the VFO and ask yourself – why is there nothing going on at 20m while the place is full at 40m? Or why…
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Becoming a radio amateur – Getting started is easier than you think
Have you ever imagined what it would be like to communicate with people all over the world via radio without the Internet? This is exactly what amateur radio makes possible! It opens up a fascinating…
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Becoming a radio amateur – Getting started is easier than you think
Have you ever imagined what it would be like to communicate with people all over the world via radio without the Internet? This is exactly what amateur radio makes possible! It opens up a fascinating…
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What is an SDR? An overview for radio enthusiasts
Software instead of hardware: The SDR principle A Software-Defined Radio (SDR) is a radio receiver in which a large part of the classic hardware is replaced by software. Instead of requiring separate devices for each…
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How far can I really get? Easily create RF propagation maps yourself
Planning radio coverage made easy – with Radio Mobile Online If you want to know how far your signal really reaches, Radio Mobile Online is a really powerful tool. The tool was developed specifically for…
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🏕️ Wavelog – the online logbook for portable radio operation
A flexible logbook that can be accessed at any time is particularly important for portable radio operations (e.g. POTA, SOTA, field days).With Wavelog, a modern, web-based amateur radio logbook is now available on oeradio.at, which…
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Setting up MSI2500 SDR (RSP1 Clone) on Ubuntu – step-by-step instructions
This guide shows how to get an MSI2500 based SDR receiver (like RSP1 Clones) running on Ubuntu Linux with GQRX. The instructions are also suitable for beginners without much Linux experience. What is the MSI2500?…
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Making SDR Accessible Worldwide: A Radio Amateur’s Guide to Cloudflare Tunnels
Or: How I learned to forget port forwarding and love the cloud 🙂 Introduction Dear radio amateurs! Tired of struggling with your router’s port forwarding settings? Annoyed by DynDNS services that give up at the…
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MeshCom: Your entry into a decentralized radio mesh network for radio amateurs
What is MeshCom? – a simple overview MeshCom is an open source project from the Institute of Citizen Science for Space & Wireless Communication (ICSSW), which aims to realize text-based communication via LoRa modules in…
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📱 Use HAMSIP with the iPhone – step by step for beginners
You want to make calls with your iPhone via HAMSIP? Here we will show you how to set up everything – from the VPN connection to the Hamnet to the finished telephony with a SIP…
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Setting up HAMSIP telephony on the PC – step-by-step
This is a follow-up to “HAMSIP Telephony: Our New Toy” and describes how to set up HAMSIP completely on a Windows PC, without a SIP phone and additional network hardware. 1. Request Hamnet access 2.…
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HAMSIP telephony – Our new toy
Some time ago we attended a HAMNET workshop in Vienna and since then we have been playing around with the Internet for radio amateurs. A separate number range on the Internet, starting with 44.xxx.xxx.xxx, is…
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Radio meeting in Maria Rain at the Schmankerl in April
Invitation to the radio meeting in Maria Rain Dear radio friends, The radio friends Klagenfurt Land and Karl, OE8JHK, cordially invite you to a friendly radio meeting. When? Thursday, April 10, 2025, from 6:00 p.m.Where?…
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Powerful radio power supply with Einhell batteries
As an enthusiastic radio amateur, you are always looking for innovative solutions to operate your station efficiently. I asked myself: Why not use the tried and tested Einhell 18V batteries to supply my transceiver with…
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Radio and skiing at the end of the world
The story started with our visits to the radio camp in Döbriach on Lake Millstättersee. The idea was actually to get our son interested in radio engineering. But it infected me with the radio virus.…
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2m SSB Round – Every Wednesday at 8:00 p.m. LT (UTC+1): A highlight thanks to Raimund OE8ANK
Dear radio friends, Thanks to a great idea from Raimund OE8ANK, there is now a new way to liven up the 2m bands and conduct exciting QSOs: the SSB round on 2m. This takes place…
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Broadband receiver with a Quansheng UV-K5 – is that possible?
Michael OE8YML has long been fascinated by Quansheng devices. He was particularly interested in developing a cost-effective broadband receiver. Although there were already various kits on the market, none initially fully met his requirements. The…
