Something you should know when making a DIY EFHW!
15:12
EFHW ham radio HF antenna transformer tests - build the best yourself - save money build and learn
22:12
DIY Cubical Quad Antenna anyone can Build!
11:19
HOW TO MAKE ...100 WATTS...CLASS D ... STEREO AUDIO AMPLIFIER ... WITH BASS AND TREBLE
12:14
How to wind an End Fed Half Wave Autotransformer
24:04
The Mad Dog Coil, DIY Wolf River coil alternative.
13:11
END FED HALF-WAVE ANTENNAS - BEWARE! WHY?
20:33
How To Tune An End Fed Half Wave Antenna
20:09