# 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 ;<br>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

> [!NOTE]
>
> **just an info**
>
> this is the info box

> [!WARNING]
>
> this is the message