Optibeam OB9-5 – 9 Element 5 Band (20,17,15,12,10meter)

http://www.optibeam.info/index.php?article_id=101&clang=1

Antenna analysis with Rigexpert 230, LA4XLA 26 december. (Click for large version)

10 meter:

Optibeam9-5_10m

12 meter:

Optibeam9-5_12m

15 meter:

Optibeam9-5_15m

17 meter:

Optibeam9-5_17m

20 meter:

Optibeam9-5_20m

All bands, (Graph range 13 > 29Mhz)

Optibeam9-5_all_bands