Details for all Yagis 1-El.-50Ohm 2-El.-28Ohm 3-El.-28+50Ohm
4-El.-50Ohm (0,76m) 4-El.-28Ohm (0,76m) 4-El.-28Ohm (0,82m) 4-Ele.-28-Ohm (1,00m)
5-Ele.-28-Ohm (1,50m)  5-Ele.-28-Ohm (1,80m) 5-Ele.-28-Ohm (2,00m) 6-El.-28-Ohm (2,40m)
6-El.-28-Ohm (2,60m) 7-Ele.-28-Ohm (3,00m) 7-Ele.-28-Ohm (3,30m) 8-Ele.-28-Ohm (4,35m)

6-Element-Yagi 28Ohm (Broadband)

2,60m-Boom       10,15dBd  Gain       F/B >20dB at 144,3MHz

Stacking distance 2,70m

4x6-El.-Yagi stacked

Antennas built by Zoltan,

HA1CA/Z38C

see Link to more informations

Elementpositions:

Refl Rad Dir 1 Dir 2 Dir 3 Dir 4
0 320 675 1300 2020 2580

Elementlengths, Radiator always 10mm diameter! 

Diameter Refl Rad (10mm) Dir 1 Dir 2 Dir 3 Dir 4
8mm 1020mm 968mm 927mm 906mm 906mm 896mm
6mm 1022mm 968mm 936mm 916mm 916mm 906mm
4mm 1024mm 968mm 950mm 926mm 926mm 916mm

Patterns for 144,3MHz, above 145MHz increase the back lobes and the antenna has 0,1dB more gain