I5MZY Antenna design: 8 el. 144MHz, tested in Orvieto symposium gain-contest: detailes

 

H pattren

 

V pattren

 

G F/B Z swr

E1 Position mm total lenght mm, Ø10mm total lenght mm, Ø5mm
Ref. 0.00 - 1008
DE folded 410 960 -
D1 630 - 956
D2 1060 - 956
D3 1500 - 916
D4 2050 - 918
D5 2730 - 912
D6 3430 - 904
Data for free space. In my construction this data are valid for 20mm square boom and isoladet element mount 60mm from boom. Dipole is folded, major detailes G3SEK yagi workshop dipole construction