Construction Details

2-El.-10m-50Ohm

2-El.-12m-12Ohm

2-El-12m-28Ohm

2-El.-15m-50Ohm

2-El.-17m-28Ohm

2-El.-20m-28Ohm

2-El.-30m-28Ohm

2-Element-30m-Yagi with 28Ohm

MHz 10,100 10,125 10,150
Gain 4,15dBd 4,27dBd 4,39dBd
F/B 14dB

Dimensions of the 30m-Yagi, 28Ohm, Radiator-Reflector

If you must tune the antenna, try to correct both elements by the same amount

Elements ( 1 half)

35X2mm

30X2mm

25x2mm

20x1,5mm

Position

Radiator

0,50m 2,00m

2,00m

2,99m

0m

Director

0,50m 2,00m

2,00m

2,49m

3,00m

Free space patterns:

Azimuth 10,12MHz Elevation 10,12MHz