How to Design a Coil - Air Core, Ferrite Core and Toroidal Core Winding
Every hobbyist wanting to dabble in radio has to – at some point – wind a coil or two, be it the antenna coil of an AM radio, a...
Aleksander Kopyto
Name
Aleksander Kopyto
Country
Poland
My Articles
Biasing Methods of Class A BJT Amplifiers
When you want to design bipolar transistor circuits you need to know how to bias them. Biasing is applying electricity to a...
A Basic Introduction to Grid Dip Meter
The Grid Dip Meter (GDM) or the Grid Dip Oscillator (GDO) is an electronic instrument used in measurement and testing of radio...
What is Vacuum Tube and How does it Work
You might be tempted to dismiss the good old tube as a relic of the past – after all, how can a few pieces of metal in a...