19:00

Coax Stub Filters

17:37

Quarter wavelength impedance matching (1/2)

24:59

#297: Basics of the Smith Chart - Intro, impedance, VSWR, transmission lines, matching

17:15

Communication lines and baluns

20:33

Practical Diodes and PN Junctions

22:30

Waveguide Demystified (4k Video)

57:24

Impedance Matching 101

15:48

Horrific LED tester that can literally kill you - (with scary schematic)