EFHW transformer re-visited: improved core material & easier efficiency measurement
23:39
End Fed Half Wave Transformers.......Are they as good as we think? #hamradio #hamr
21:41
Antenna building #1 - EFHW Antenna - theory and practice of the broadband transformer
6:48
Can The Best 100w End Fed Half Wave Get Any Better?
41:29
Explaining End Fed Half Wave Antennas & Experimentation
9:31
EFHW Transformer - without capacitor: alternative winding pattern
27:23
Sadece Bir Kişi Tamir Edebiliyormuş! Piyasada 10 Saniye Arızası Deniyor
17:19
Antenna building #2 - EFHW Antenna - figuring out the right core size
24:34