Antenna building #2 - EFHW Antenna - figuring out the right core size
19:45
U01 emergency communications Antenna - 80/60/40/20/17/15/10m EFHW
21:41
Antenna building #1 - EFHW Antenna - theory and practice of the broadband transformer
12:05
Which end fed half wave transformer should you use for running high power? #hamradio #antenna
17:44
How much power can your FT140-43 & FT240-43 End Fed Half Wave transformer handle?
17:50
Something you should know when making a DIY EFHW!
8:10
#344: ARRL 49:1 End Fed Halfwave UNUN transformer kit from HFKits - Build and quick bench test
6:48
Can The Best 100w End Fed Half Wave Get Any Better?
9:31