In this article I'll discuss a more recent experiment investigating the phenomenon of mutual inductance coupling as it applies to inductor coils used ... chose 2 virtually identical 3mH air core ...

Radio amateurs often have a love-hate relationship with home-made inductors, sharing all kinds of tips and tricks as to how the most stable nanohenry inductor ... to stop the coil “singing ...

Making your own inductor may seem daunting. You will have to answer a few questions such as: “what type of core will I use?”, “how many turns does my coil need?”, or “how do I calculate ...