Investigating Electromagnetic Magic in Obsolete Machines

Before the digital age, when transistors were expensive, unreliable, and/or nonexistent, engineers had to use other tricks to do things that we take for granted nowadays. Motor positioning, for example, …read more Continue reading Investigating Electromagnetic Magic in Obsolete Machines

Bouncing Signals off of Satellites Other than the Moon

The moon is a popular target for ham radio operators to bounce signals since it’s fairly large and follows a predictable path. There are some downsides, though; it’s not always …read more Continue reading Bouncing Signals off of Satellites Other than the Moon