10-Element-28Ohm-Yagi for 70cm
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The Yagi, built by Herbert, DJ8QV
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4x10-Element Group Contest Station F8KHH
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Crew: F5AEG, Laurent F1JFR, Daniel F0EUY, Frédéric F0FJJ, Patrick
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Click to enlarge the pictures
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The 2x10-Element-Group with vertical polarisation, built by Ralf, ON4LFE
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Elementposition |
10 mm |
8mm |
6mm |
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Ref |
0
mm |
327 mm |
330
mm |
331
mm |
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Rad |
140 mm |
315 (10 mm) |
314 (10 mm) |
315 (10 mm) |
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D1 |
235
mm |
300 mm |
302
mm |
306
mm |
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D2 |
425
mm |
287 mm |
291
mm |
296
mm |
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D3 |
650
mm |
281 mm |
285
mm |
290
mm |
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D4 |
920
mm |
272 mm |
277
mm |
282
mm |
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D5 |
1205
mm |
269 mm |
274
mm |
279
mm |
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D6 |
1495
mm |
269 mm |
274
mm |
279
mm |
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D7 |
1780
mm |
274 mm |
279
mm |
284
mm |
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D8 |
1995
mm |
269 mm |
274
mm |
279
mm |
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Gain 432 MHz = 13,1 dBd 3dB-angle hor = 32,0° 3dB-angle ver = 34,4° Feedpoint 28 Ohm at 432 MHz Vertical stacking distance 1,30 m
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Horizontal pattern at 432MHz |
Vertical pattern at 432 MHz
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