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Boomlength 6,55m Excellent pattern
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| Details | 2-El.-4m-Yagi | 3-El.-4m-Yagi | 4-El.-4m-Yagi |
| 6-El.-4m-Yagi | 7-El.-4m-Yagi (28+50 Ohm) | 9-El.-4m-Yagi |
7-El.-28-Ohm-DK7ZB-Yagi, Gain 10.8dBd, F/B 30dB
A second version with 50 Ohm and 5,50 m boom see down
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Boomlength 6,55m Excellent pattern
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Antenna in a modified version built by Uffe, PA5DD Details on this link: |
The 7-El.-Yagi built by Ales, S59MA
The 7-El.-Yagi built by Klaus, DL3YEE
The 7-El.-Yagi built by Chris, SV1OH
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Element |
Element-position |
Element-length (10mm) |
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Ref |
0mm |
2112mm |
Rad |
690mm |
2038mm |
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Dir 1 |
1185mm |
1968mm |
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Dir 2 |
2300mm |
1908mm |
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Dir 3 |
3630mm |
1880mm |
| Dir 4 | 5260mm | 1880mm |
| Dir 5 | 6515mm | 1840mm |
7-El.-50-Ohm-DK7ZB-Yagi, Gain 10.1 dBd, F/B 21,5 dB
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Great bandwidth, medium F/B Boom 5,50 m Feeding with a 50-Ohm-choke (see at 6-m-Yagis) This Yagi is a scaled version of the well proved and tested 6-m-Yagi |
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Element |
Element-position |
Element-length (8 mm) |
Element-length (10 mm) |
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Ref |
0 mm |
2110 mm | 2104 mm |
Rad |
595 mm |
2040 mm | 2036 mm |
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Dir 1 |
915 mm |
1946 mm | 1938 mm |
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Dir 2 |
1895 mm |
1920 mm |
1910 mm |
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Dir 3 |
3135 mm |
1904 mm | 1894 mm |
| Dir 4 | 4405 mm | 1904 mm | 1894 mm |
| Dir 5 | 5500 mm | 1840 mm | 1828 mm |
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