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Optibeam Antenna
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Optibeam - OB5-12 - 5 Element Monoband Yagi 12m - 12
OB5-12
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More info
| Bands | 12 | |
| Gain (dBd) * | 8.7 | |
| Gain (dBi) ** | 16.3 | |
| F/B (dB) | 27 | |
| VSWR | ||
| 24,890 - 24,950 - 24,990 | 1,1 - 1,0 - 1,1 | |
| Elements (number) | 5 | |
| Max. Elementlength (m) | 6.12 | |
| Boomlength (m) | 8.8 | |
| Turning Radius (m) | 5.05 | |
| Feedlines (number) | 1 Coax 50 Ohm | |
| Weight (kg) | 28 | |
| Windload at 130 km/h | 599 N / 0,75 m² / 8,04 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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