Details 2-El.-2m 3-El.-2m 4-El.-2m 5-El.-2m 6-El.-2m
7-El.-2m 7-El.-70cm 9-El.-70cm 10-El.-70cm 12-El.-70cm 14-El.-70cm
Stacked 5-El-2m 25-Ohm new 7-El.-2m  25+28-Ohm  new 8-El.-2m  28-Ohm new 10-El.-70cm  28-Ohm new

The 10-Element-28Ohm-Leightweight-Yagi for 70cm

Gain 13dBd, F/B > 30dB

Boom 2,00m, stacking distance 1,30m

3dB-angles: hor 32,0, ver 34,3

 

 

The picture shows the 2x10-Ele.-group at the VHF-/UHF-Contest July 2007

 

The round boom is made with a 2m long 16x1mm aluminium tube

 

Lengths and positions of the elements, Rad 8mm

Elements

Ref

Rad (8mm)

Dir 1

Dir 2

Dir 3

Dir 4

Dir 5

Dir 6

Dir 7

Dir 8

Position

0

145

225

420

645

915

1200

1485

1770

1995

L(3,2mm)

338

322

314

302

298

292

290

287

292

286

L (4mm)

337

321

312

300

296

290

288

285

290

284