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

 

9-Element-28Ohm-Yagi for 70cm

Gain 432,2 MHz = 11,95 dBd

3dB-angle hor = 36°

3dB-angle ver = 39,6°

Feedpoint 28 Ohm at 432 MHz

 

 

16x9-El.-28-Ohm-EME-Group

Built by Hans, DJ7GK

 

 

 

 

DF0TEC

The Contest-crew  is mounting 4x9-El-28-Ohm stacked, gain 18dBd

Stacking distance 1,20m

4x9-El. by a french contest-group

 

F5LEN   Pascal

F5RMY   Hervé

F5MBM   Alex

 

in JN38AT

Link with pictures

 

Updated Data 01-Dec-2008 for an improved pattern

  Element

Elementposition

10mm

8mm

Ref

0mm

330mm

334mm

Rad

125mm

318mm (10mm)

D1

220mm

302mm

305mm

D2

400mm

290mm

294mm

D3

625mm

280mm

284mm

D4

875mm

276mm

281mm

D5

1095mm

273mm

278mm

D6

1300mm

275mm

280mm

D7

1480mm

266mm

272mm