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High-Gain, good pattern Gain 13,2 dBd F/B 24 dB |
| Construction details | 9-Ele.-28-Ohm | 10-Ele-28-Ohm | 11-Ele-28-Ohm | 12-Ele.-28-Ohm |
| 13-Ele.-28-Ohm | 14-Ele.-28-Ohm | 17-Ele.-28-Ohm | 19-Ele.-28-Ohm |
10-Ele.-28-Ohm-DK7ZB-Yagi (6,00 m Boom)
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High-Gain, good pattern Gain 13,2 dBd F/B 24 dB |
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The "BIG EAR" of Contest-Station 5P5T in JO64GX 4x10-El.-28-Ohm-Yagis Result in the 2013-Sept-contest: 916 QSOs, 482.000 Points 123 LOC, 25 DXCC additional: 8x3-El.-12,5-Ohm-DK7ZB-Yagis more informations: |
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8x10-El.- EME-Group at HG1W
Tnx photo to Gabi, HA1YA |
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2x10-El.-Yagi for EME at 7Z1HB in Riyadh, antennas built byTom,DL2RMC Tom,DL2RMC
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IT9EQO The 4x10-Element group for EME and contests Contest Crew: IT9CHU Vince IT9CJC Mark IT9EQO Tony |
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ES-World-Record 4293km, QSO EA8AVI - YO4FNG IL28FC - KN44HD 25-June-2006 Congratulation! |
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The 10-El.-28-Ohm-Yagi, built by Victor, EA1DOU
In Spain contest, October-2002 IN72FO, 842m ASL, nr. Leon
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2x10-El.-28Ohm stacked, built by Johannes, DJ5DM |
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4x10-El.-28Ohm stacked, at Clubstation OL7C
Gain 19,2dBd, G/T= -2,8 (without losses for stacking harness)
Stacking distances for best G/T: Vertical 3,65m Horizontal 3,89m |
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The crew of the Clubstation OK2KCE building a group of 4x10-El.-28Ohm-Yagis Tnx picture to Pavel, OK2IFS Interesting photos of the radiator box and the mechanical details with the following links:
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Building up the 10-Ele.-Yagi for the CB144-Contest 2008 on Parapente Mountain, Brazil in GG87
Marcio, PY1MNC and Andre, PU1SGA
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The 2x10-Element-EME-group of Arno, PE1RDP |
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The 10.-El.-Yagi built by Cees, PA3FXO |
Element-lengths ( Rad 12mm), updated data 04/2010
The given length of the radiator element is from tip to tip, including 10mm spacing for the insulated part.
| Diam. | Ref | Rad | D 1 | D 2 | D 3 | D 4 | D 5 | D 6 | D 7 | D 8 |
| 10 mm | 1011 mm | 964 mm | 946 mm | 911 mm | 898 mm | 884 mm | 877 mm | 871 mm | 881 mm | 866 mm |
| 3/8" | 1012 mm | 965 mm | 948 mm | 913 mm | 900 mm | 886 mm | 879 mm | 873 mm | 883 mm | 868 mm |
| 8 mm | 1014 mm | 966 mm | 950 mm | 918 mm | 905 mm | 892 mm | 885 mm | 879 mm | 889 mm | 874 mm |
| 6 mm | 1016 mm | 966 mm | 955 mm | 925 mm | 913 mm | 900 mm | 894 mm | 888 mm | 897 mm | 883 mm |
| 5 mm | 1018 mm | 967 mm | 961 mm | 931 mm | 919 mm | 906 mm | 900 mm | 894 mm | 903 mm | 889 mm |
Element-positions
| Ref | Rad | D 1 | D 2 | D 3 | D 4 | D 5 | D 6 | D 7 | D 8 |
| 0 mm | 415 mm | 670 mm | 1225 mm | 1915 mm | 2725 mm | 3575 mm | 4440 mm | 5300 mm | 5980 mm |
Current-profile
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