Optibeam Antenna

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Optibeam - OB9-5 - 9 Element, 5 Band - 20 / 17 / 15 / 12 /10 View larger

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Optibeam - OB9-5 - 9 Element, 5 Band - 20 / 17 / 15 / 12 /10

OB9-5

New product

1 279,00 €


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More info

Bands   20 / 17 / 15 / 12 / 10
Gain (dBd) *   4,3 / 4,5 / 4,7 / 4,5 / 4,5
Gain (dBi) **   11,7 / 12,0 / 12,3 / 12,3 / 12,3
F/B (dB)   18 / 20 / 25 / 25 / 25
VSWR    
14,00 - 14,19 - 14,35   1,3 - 1,0 - 1,2
18,07 - 18,13 - 18,17   1,4 - 1,1 - 1,3
21,00 - 21,25 - 21,45   1,6 - 1,1 - 1,6
24,89 - 24,94 - 24,99   1,4 - 1,2 - 1,3
28,00 - 28,50 - 29,00   1,6 - 1,2 - 1,5
     
Elements (number)   9
Active Elements je Band   2 - 3
Max. Elementlength (m)   10.94
Boomlength (m)   5.1
Turning Radius (m)   6.03
Feedlines (number)   1 Coax 50 Ohm
Weight (kg)   30
Windload at 130 km/h   578 N / 0,72 m² / 7,8 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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Optibeam - OB9-5 - 9 Element, 5 Band - 20 / 17 / 15 / 12 /10

Optibeam - OB9-5 - 9 Element, 5 Band - 20 / 17 / 15 / 12 /10