OptiBeam
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| OB804020 | 10 Element Triple Monobander 80/40/20m | ||||
| Bands | 80 / 40 / 20 | ||||
| Gain (dBd) * | 3,8 / 4,8 / 8,4 | ||||
| Gain (dBi) ** | 10,2 / 11,3 / 15,6 | ||||
| F/B (dB) | 18 / 25 / 27 | ||||
| VSWR (with the OptiBeam multi switch): | |||||
| SSB 1: 3,770 – 3,795 – 3,830 | 2,0 – 1,1 – 2,0 | ||||
| SSB 2: 3,720 – 3,745 – 3,790 | 2,0 – 1,1 – 2,0 | ||||
| SSB 3: 3,680 – 3,705 – 3,750 | 2,0 – 1,1 – 2,0 | ||||
| CW: 3,500 – 3,520 – 3,565 | 1,7 – 1,2 – 2,0 | ||||
| VSWR: | |||||
| 40 m CW/Europe setting: | |||||
| 7,00 – 7,06 – 7,20 | 1,7 – 1,15 – 2,0 | ||||
| 40 m USA phone setting: | |||||
| 7,15 – 7,21 – 7,30 | 1,7 – 1,15 – 1,7 | ||||
| 14,000 – 14,195 – 14,350 | 1,4 – 1,1 – 1,3 | ||||
| Elements (number) | 2 / 3 / 5 | ||||
| Max. Elementlength (m) | 23 | ||||
| Boomlength (m) | 16.6 | ||||
| Active Boomlength (m) | 12,40 / 12,30 / 15,00 | ||||
| Turning Radius (m) | 13.9 | ||||
| Feedlines (number) | 3 Coax 50 Ohm | ||||
| Weight (kg) | 190 | ||||
| Windload at 130 km/h | 3.232 N / 4,05 m² / 43,74 feet² | ||||
| Price incl. 3 high quality 5 KW baluns | 7.599,00 EUR | ||||
| and on 80m with multi switch system *** | |||||
| Price incl. 3 high quality 5 KW baluns and | 6.749,00 EUR | ||||
| on 80m “plain SSB Version” *** | |||||
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| * = 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.info/ |
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