Author: Michael | OE8YML
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…
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 of…
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…
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…
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 to…
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 tool…
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. Why…
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 interactive…
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 does…
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 world…
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 world…
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 operating…
