A pole of 10 meters is used. From the top to the middle (feedpoint) 5 meters of 2.5 mm² is used.
From the middle (feedpoint) two radials of 5 meters of 2.5 mm² are used. One to the left and one to the right. Hard to see on the picture above.
Detail of the right radial.
Detail of the left radial + feedline.
Detail feed point.
I used a 1/1 Current Balun with 10 turns on Wurth core 74270191 see previous blog.
Measuring results:
From 10 KHz --> 30 MHz
From 13.9 MHz --> 14.4 MHz
Comentarios