Category: Technology
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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, today universities, schools, and amateur radio organizations worldwide enable their own satellite missions. In this article, you’ll learn which CubeSats…
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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 the most fascinating tools in amateur radio: It maps ionospheric propagation conditions in real-time, around the clock, with minimal effort.…
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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 radio distributions.
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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, and you wonder: does it really have to be this way? Then comes the next radio. Or a firmware update…
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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 anyone actually see me? Where are the other nodes? And how far does my signal really reach? That’s exactly what…
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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, point to point, as it should be. But what if two nodes are 200 kilometres apart? Even the best antenna…
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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 a quick look” – and three weeks later you’ve got three nodes on your terrace, a BME280 sensor on a…
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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 MFJ-1982MP started. An end-fed antenna that promises to cover everything from 80 to 6 metres. I set it up, measured…
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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, over mountain peaks and right through Lake Wörthersee. Obstacles? He doesn’t know them. Breaks? He doesn’t need them. He just…
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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 is detected on a monitored frequency. The goal: Never miss a QSO again. BandWacht is currently in Beta (v0.1.0) and…
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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 works directly over the air to your radio. The service runs server-side and responds to APRS messages sent to the…
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oeradio.at – Your Radio Dashboard for Carinthia and Beyond
oeradio.at is more than a website – it’s a live dashboard for everyone who’s into radio. Whether you’re a licensed radio amateur, CB radio operator, or PMR user – right on the homepage you can see at a glance what’s happening in the radio world: propagation conditions including the 11m band, DX spots, satellite passes,…
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OpenHamClock – The Amateur Radio Clock for Browser and Shack
With OpenHamClock, there’s a modern, open-source tool that provides radio amateurs with a wealth of information at a glance – right in the browser. The project combines a world map, DX cluster, propagation data, satellite tracking, and much more in a single interface. What is OpenHamClock? OpenHamClock is a web-based amateur radio clock, inspired by…
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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 on iPhone/iPad provide a solid foundation. On the local network, this works without issues. But as soon as you want…
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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, without installation. What can FunkPilot do? FunkPilot combines several tools in one application: 🤖 QSO chat assistant The core of…
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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 on GitHub. What is Relaisblick? Relaisblick is an interactive web application that visualizes all Austrian amateur radio relays on a…
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OERadio MCP Server – Amateur radio tools for AI assistants
Today we are starting an exciting new project: The OERadio MCP Server! This allows AI assistants such as Claude, ChatGPT and Gemini to directly access our amateur radio computers – without you having to enter formulas or open websites yourself. What is an MCP server? MCP stands for Model Context Protocol – an open standard…
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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 have enough energy for your activations. 🎯 Features Capacity calculation: Calculate the required battery capacity based on transmission power and…
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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 to check compliance with safety limits. 🎯 Features EIRP calculation: Effective isotropic radiated power taking into account antenna gain and…
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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 the space bar). This is how you learn Morse code while you’re fighting the computer. Play MorseFleet now Features Two-way…
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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 even in the microwave range – Kabelblick shows you exactly how much signal is lost in the cable. Start Kabelblick…
