Construction details 9-Ele.-28-Ohm 10-Ele-28-Ohm 11-Ele-28-Ohm
12-Ele.-28-Ohm 14-Ele.-28-Ohm 17-Ele.-28-Ohm 19-Ele.-28-Ohm

19-Ele.-28-Ohm-DK7ZB-Yagi (13,70m Boom)

Longest version in the series

Gain 16,1dBd     F/B >35dB

Built only in a test configuration, but working like expected

Element Position Length (6mm) Length (8mm)
Ref 0mm 1026mm 1026mm
Rad 335mm  984mm (12mm) 982mm (12mm)
D 1 515mm 970mm 963mm
D 2 1000mm 935mm 927mm
D 3 1700mm 919mm 910mm
D 4 2500mm 904mm 896mm
D 5 3370mm 893mm 884mm
D 6 4255mm 885mm 876mm
D 7 5165mm 879mm 871mm
D 8 6085mm 875mm 865mm
D 9 7005mm 871mm 862mm
D 10 7920mm 869mm 860mm
D11 8840mm 866mm 858mm
D 12 9735mm 867mm 858mm
D 13 10630mm 866mm 857mm
D 14 11475mm 870mm 861mm
D 15 12320mm 869mm 858mm
D 16 13050mm 883mm 874mm
D 17 13700mm 820mm 810mm