1 #136: What is a dB, dBm, dBu, dBc, etc. on a Spectrum Analyzer?
A clear explanation of what decibels mean and how dB ratios relate to power, voltage and references like dBm, offered to anyone confused by the units.
Topic
rf basics
2 videos. Ranked by independent recommendations, not by views.
2 Antenna Fundamentals 1 Propagation
A Canadian military video explaining how a dipole antenna radiates, offered as an animated way to picture resonance and the fields around a wire.
