| Unique in the world: |
| 6 bands – no traps – 1 feedline – no tuning – perfect performance The new version of the OB12-6, even better, even more unbelievable |
| OB12-6 | 12 Element, 6 Band | ||||
| Bands | 40 / 20 / 17 / 15 / 12 / 10 | ||||
| Gain (dBd) * | 3,5 / 4,2 / 4,3 / 4,6 / 5,0 / 5,7 | ||||
| Gain (dBi) ** | 10,3 / 11,6 / 11,9 / 12,3 / 12,7 / 13,5 | ||||
| F/B (dB) | 15 / 13 / 14 / 16 / 18 / 26 | ||||
| VSWR | |||||
| 40 m CW/Europe setting: | |||||
| 7,00 – 7,05 – 7,15 | 1,6 – 1,1 – 1,8 | ||||
| 40 m USA phone setting: | |||||
| 7,15 – 7,20 – 7,30 | 1,6 – 1,1 – 1,8 | ||||
| 14,00 – 14,18 – 14,35 | 1,4 – 1,2 – 1,4 | ||||
| 18,07 – 18,13 – 18,17 | 1,5 – 1,1 – 1,2 | ||||
| 21,00 – 21,25 – 21,45 | 1,5 – 1,1 – 1,2 | ||||
| 24,89 – 24,94 – 24,99 | 1,5 – 1,1 – 1,2 | ||||
| 28,00 – 28,50 – 29,00 | 1,5 – 1,2 – 1,7 | ||||
| Elements (number) | 12 | ||||
| Active Elements | 2 / 2 / 2 / 2,5 / 3 / 3 | ||||
| Max. Elementlength (m) | 14.68 | ||||
| Boomlength (m) | 6.1 | ||||
| Turning Radius (m) | 7.95 | ||||
| Feedlines (number) | 1 Coax 50 Ohm | ||||
| Weight (kg) | 65 | ||||
| Windload at 130 km/h | 1.504 N / 1,88 m² / 20,3 feet² | ||||
| Price *** | 2.579,00 EUR | ||||
| * = average gain over dipol in free-space / for comparison: 2 el monobander 4 dbd, 3 el 5-6 dbd | |
| ** = average gain at 20m above ground (= dbd + 2.15 db isotropic + about 5 db ground reflection) | |
| *** = outside EU minus 19% tax – subject to change | |
See More : http://www.optibeam.de/
“Hello everybody and welcome back to the Everything Ham Radio Podcast! In this episode we are going to talk about Stealth Antennas, we talk about some upcoming events/contests and hamfests over the next two weeks and wrap it up with some news from around the hobby! Please let me know what you think about my […] Read more
This video, released today by AE5X shows how well the RSPduo performs up against the Flex6300: Read more
The International DX Association (INDEXA) has announced the formation of a fund — “Hams with Hearts” — to support humanitarian projects carried out by DXpedition teams. Thanks to an initial contribution by Zorro Miyazawa, JH1AJT, INDEXA will be able to begin humanitarian support grants beginning in mid-January 2016, the announcement said. “To qualify for humanitarian […] Read more
BY NICK WILSON As a boy, Harry K. Wolf once made a trip via horse and buggy to Morro Bay to dig for clams from his family’s ranch in Paso Robles. He recalls one day, amid church bells ringing, coming home and learning from his parents that World War I had ended. Wolf, who lives […] Read more
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