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Narrowband, Extrem High-Gain-Design 10,21 dBd (12,36 dBi) F/B 20dB |
| 4-El-12,5-Ohm (2,90 m) | ||
| 5-El-12,5-Ohm (6,00 m) | ||
| 7-El.-28+50Ohm (9,20+7,75 m) | 8-El.-28-Ohm (12,30 m) | 9-El.-28-Ohm (14,00 m) |
| 4-El-28+50-Ohm (2,20 m) | 5-El-50-Ohm (4,30 m) new | 6-El-50-Ohm (6m+7,20 m) new |
6-Element-50-Ohm-Yagi with 7,20m-Boom
two new designed Yagis with 6m- and 5,70m-Boom see down!
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Narrowband, Extrem High-Gain-Design 10,21 dBd (12,36 dBi) F/B 20dB |
Elements fixed 12mm or 10mm, Radiator 12/16mm, tunable
Feeding with a 50-Ohm-coax-choke (about 1,20m cable)
|
Element |
Element-position |
Element-length(12mm) |
Element-length(10mm) |
|
Ref |
0mm |
2890mm |
2900mm |
|
Rad |
1095mm |
2826mm |
2826mm |
|
D1 |
1525mm |
2722mm |
2722mm |
|
D2 |
2990mm |
2680mm |
2680mm |
|
D3 |
5180mm |
2640mm |
2640mm |
| D4 | 7135mm | 2640mm | 2640mm |
6-Element-50-Ohm-Yagi with 6,00m-Boom
updated for excellent pattern 9/2012
 |
Medium Bandwidth, High-Gain-Design, perfect Pattern 9,46 dBd (11,61 dBi) All Backlobes <= 30dB! |
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The 6-Element-50-Ohm-Yagi built by Alex, IV3KKW
This Yagi was developed and tested on 144 MHz and then scaled to the 50-MHz-Band |
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The 6-Element-50-Ohm-Yagi built by Mitch, ON8DM
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 |
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The Yagi just in the building process by Geir, LA6TPA Here a link to his project: |
The construction of the radiator is the same as described for the 7,20-m-Yagi
|
Element |
Element-position |
Element-length (12 mm) |
Element-length (10 mm) |
|
Ref |
0 mm |
2950 mm |
2956 mm |
|
Rad |
815 mm |
2928 mm (see above!) |
2930 mm (see above!) |
|
D1 |
1180 mm |
2800 mm |
2808 mm |
|
D2 |
2415 mm |
2732 mm |
2742 mm |
|
D3 |
4275 mm |
2716 mm |
2726 mm |
| D4 | 5970mm | 2620 mm | 2634 mm |
6-Element-50-Ohm-Yagi with 5,70m-Boom
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Broadband-Design 9,27 dBd (11,4 dBi) 17dB F/B |
The construction of the radiator is the same as described for the 7,20m-Yagi (updated 18-July-2011)
|
Element |
Element-position |
Element-length(12mm) |
|
Ref |
0mm |
2970 mm |
|
Rad |
750 mm |
2936 mm |
|
D1 |
1135 mm |
2744 mm |
|
D2 |
2430 mm |
2690 mm |
|
D3 |
4220 mm |
2690 mm |
| D4 | 5700 mm | 2610 mm |
