Our world is full of amateurs – enthusiastic people who devote their leisure time to something they love. There’s no one you can’t meet among them.
Programs for PCB layout
At the moment there are a lot of programs and online services for PCB layout. When you find an interesting electronic circuit on the Internet
What a comparator is used for in electronics
How it is shown in the drawings can be seen in the picture below. This radio component has two inputs (inverting and non-inverting) and one output.
What’s that for?
No, really, why? Why do you need to build some big antennas? Why spend hours listening to frequencies and waiting for them to pass?
Five myths about amateur radio operators
One day you discover on the roof of your neighbor’s (or your) house or land some incomprehensible antenna-mast structures.