| 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/
The winning article for the June 2018 QST Cover Plaque award is “Get on the Satellites for ARRL Field Day” by Sean Kutzko, KX9X. The QST Cover Plaque Award — given to the author or authors of the most popular article in each issue — is determined by a vote of ARRL members on the QST Cover Plaque Poll web page.Cast […] Read more
NYC Fox 5 news clip on amateur radio operations relating to the attacks of September 11, 2011 in New York City. Charles Hargrove, N2NOV (shown in the video), was the NYC RACES Officer and City-Wide Incident Commander for Amateur Radio. Copyright is owned by Fox 5 News NY. This video is posted for historic and […] Read more
“UK telecommunications regulator Ofcom has relaxed its Amateur Radio station identification rules. Ofcom discussed the change in its document, Updating the Amateur Radio Licence — Maintaining Licence terms and conditions, released on December 5, 2014. The document is essentially the same as an FCCReport and Order concluding a proceeding in the US. Ofcom had proposed easing its […] Read more
Now you can search by call-sign in Facebook Type into the top facebook search bar: Read more
![9/11 Amateur Radio – Emergency Communications [ Videos ]](https://qrznow.com/wp-content/uploads/2015/09/Sept11-610x380.jpg)
![40M UltraLight QRP magnetic loop antenna + TEST [ XIEGU X5105 ]](https://qrznow.com/wp-content/uploads/2019/02/maxresdefault-1-1-190x122.jpg)
![Are We Entering a Maunder Minimum? [PODCAST]](https://qrznow.com/wp-content/uploads/2019/02/solar-cycle-sunspot-number-265x168.gif)
