JPC-12 antenna tuning¶
Band tuning¶
| Band, Freq | Segments | Spool | Telescope Elements | 4 radials SWR | 8 radials SWR. |
|---|---|---|---|---|---|
| 40m, 7MHz | 4 | lower mark 4 windings | 3 Element eingeschoben | 2,2 | 1,1-1,5 ; 1 Element eingeschoben |
| 20m, 14MHz | 4 | upper mark 6 windings | 5-10 cm eingeschoben | 1,3 - 1,7 | 1,0 ; voll ausgezogen |
| 15m, 21MHz | 4 | none | 2 Elemente | 1,8 | 1,4; 1,5 Element eingeschoben |
| 10m, 28MHz | none | none | 0,5 Element | 1,4 | 1,23 ; 1 Element eingeschoben |
SWR Measurements¶
antenna setup¶
just an info
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