In Case You Missed It
Fixed-pitch Props
A major advantage of a fixed-pitch prop is that it is lighter, simpler and cheaper than one with variable pitch.
Antennas According to Jim (Ch. 1)
First, let’s talk about “polarization”; there are three polarizations. The first two are easy.
Drilling a Straight Hole in Aluminum.
One of the fundamental skills a builder needs to develop on just about any...