![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCu-5tanwP16-agtQcQeR5OHw-IkPbi_MupuMgodC3XLHjLkqNb8N6fxY-Xu_Ar2e5Q30bYtjcfGMgpoyJATwG-jAGmNFnmL4gBIRS5v2XVmXl__D7xwOs1LbKO9HykxEhvnzww0rMkmZc/s400/snake.png)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhNBl_O0tqroXK78azXMm0EDv3L5lO5-dmrzpWEP0ip2v80I5m1V9fW6SGzVfSC3533jA51fowmm8gLJAHwPPWDdD69OOfUFEAbMDxU4kaQaV4kHEMdNc4RkEHbPjrzbd_Eucndt6QnF6VM/s400/bw.png)
N.B.
1. Antena has horizontal polarization!
2. Antena is scalable for other bands too.
3. You can add more bars to get additional gain - 1.1 dB per pair:
5 bars (standart) 6.2 dBd
7 bars 7.42 dBd
9 bars 8.45 dbd
SWR remains within acceptable range (<1.6 within 70cm band).