Construction Details

4-El.-28-Ohm 0,35m

5-El.-28-Ohm 0,65m

6-El-28-Ohm 0,85m

7-El-28-Ohm 1,0m

9-El.-28-Ohm 1,5m

10-El.-28-Ohm 2,0m

 

4-Element- 28Ohm-Yagi for 70cm

 

Foto: Oliver, DH8BQA

 

Element

Elementposition

8mm

6mm

Ref

0mm

336mm

338mm

Rad

80mm

316mm (10mm)

D1

190mm

300mm

305mm

D2

330mm

292mm

297mm

 

Gain 435MHz = 7,5 dBd

3dB-angle hor = 54,4

3dB-angle ver = 72,6

Feedpoint 28Ohm at 436MHz

 

Horizontal pattern at 435MHz

Verticalal pattern at 435MHz