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Optibeam Antenna
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Optibeam - OB2-30 - 2 Element Yagi 30m - 30
OB2-30
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| Bands | 30 | |
| Gain (dBd) * | 3.8 | |
| Gain (dBi) ** | 11.2 | |
| F/B (dB) | 20 | |
| VSWR | ||
| 10,100 - 10,125 - 10,150 | 1,3 - 1,1 - 1,3 | |
| Elements (number) | 2 | |
| Max. Elementlenght (m) | 9.2 | |
| Boomlenght (m) | 3.6 | |
| Turning Radius (m) | 4.94 | |
| Feedlines (number) | 1 Coax 50 Ohm | |
| Weight (kg) | 21 | |
| Windload at 130 km/h | 350 N / 0,44 m² / 4,8 feet² | |
| * = 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) |
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