Optibeam Antenna

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Optibeam - OB3-80+ - 3 Element Yagi 80m (SSB+CW) - 80 View larger

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Optibeam - OB3-80+ - 3 Element Yagi 80m (SSB+CW) - 80

OB3-80PLUS

New product

6 999,00 €


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More info

Bands   80          
Gain (dBd) *   4.85          
Gain (dBi) **   11.25          
F/B (dB)   21          
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          
               
Elements (number)   3          
Max. Elementlenght (m)   23          
Boomlenght (m)   20          
Turning Radius (m)   15.6          
Feedlines (number)   1 Coax 50 Ohm          
Weight (kg)   210          
Windload at 130 km/h   2.434 N / 3,05 m² / 33,1 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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Optibeam - OB3-80+ - 3 Element Yagi 80m (SSB+CW) - 80

Optibeam - OB3-80+ - 3 Element Yagi 80m (SSB+CW) - 80