| Construction | 12-Ele.-28-Ohm | 13-Ele.-28-Ohm | 14-Ele-28-Ohm | 16-Ele.-28-Ohm |
| 17-Ele.-28-Ohm | 19-Ele.-28-Ohm | 21-Ele.-28-Ohm | 23-Ele.-28-Ohm | 27-Ele.-28-Ohm |
14-Element-28Ohm-DK7ZB-Yagi for 432MHz
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Richard, DF5SL with the 14-El-Yagi at the BBT, a contest for lightweight- QRP-stations vy cold job, hi.....
Elements and radiator mounted on the down side of the boom . A good solution without any disadvantage. |
|
Element |
Element-Position |
Element-Length (8mm) | Element-Length (6mm) |
Ref |
0mm | 336mm | 336mm |
| Rad | 115mm | 322 (12mm) | 323 (12mm) |
|
D1 |
175mm | 309mm | 313mm |
|
D2 |
340mm | 294mm | 299mm |
|
D3 |
565mm | 287mm | 292mm |
|
D4 |
830mm | 280mm | 285mm |
|
D5 |
1115mm | 276mm | 281mm |
|
D6 |
1410mm | 273mm | 278mm |
|
D7 |
1705mm | 272mm | 277mm |
|
D8 |
2000mm | 270mm | 275mm |
|
D9 |
2300mm | 270mm | 275mm |
|
D10 |
2595mm | 272mm | 277mm |
|
D11 |
2860mm | 280mm | 285mm |
|
D12 |
3085mm | 266mm | 271mm |
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Gain 432MHz = 14,66dBd 3dB-angle hor = 25,8° 3dB-angle ver = 27,0° Feedpoint: 28 +/-j0 Ohm at 432MHz Stacking distance 1,50m vertical |
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Horizontal pattern 432MHz |
Vertical pattern 432 MHz |
