oeradio.at – Amateur Radio in Austria
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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…
