Impedance Matching Filter Circuit Design – LC, L and PI Filters
In the previous article, we discussed the basics of impedance matching and how to use an impedance matching transformer. Apart...
Aleksander Kopyto
Name
Aleksander Kopyto
Country
Poland
My Articles
Introduction to Impedance Matching and How to use an Impedance Matching Transformer for your Design
If you are an RF Design Engineer or anyone who has worked with Wireless Radios, the term “Impedance Matching” should have...
Superheterodyne AM Receiver - Working with Block Diagram and Schematics
A superheterodyne receiver uses signal mixing to convert the input radio signal into a steady intermediate frequency (IF) that...
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...
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...