Optibeam Antenna

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Optibeam - OB11-5 - 11 Element 20-17-15-12-10 - 20/17/15/10 View larger

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Optibeam - OB11-5 - 11 Element 20-17-15-12-10 - 20/17/15/10

OB11-5

New product

1 899,00 €


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More info

Bands   20 / 17 / 15 / 12 / 10
Gain (dBd) *   5,3 / 5,5 / 5,6 / 5,6 / 6,7
Gain (dBi) **   12,7 / 13,0 / 13,2 / 13,4 / 14,5
F/B (dB)   22 / 22 / 20 / 19 / 19
VSWR    
14,00 - 14,19 - 14,35   1,3 - 1,0 - 1,2
18,07 - 18,14 - 18,17   1,3 - 1,1 - 1,2
21,00 - 21,25 - 21,45   1,5 - 1,1 - 1,5
24,89 - 24,93 - 24,99   1,2 - 1,1 - 1,3
28,00 - 28,50 - 29,00   1,5 - 1,1 - 1,5
     
Elements (number)   11 (+ 6 hidden sleeve für 12/17m )
Active Elements je Band 20 / 17 / 15 / 12 / 10   3 / 3 / 3 / 3 / 5
Max. Elementlength (m)   11.04
Boomlength (m)   6
Turning Radius (m)   6.3
Feedlines (number)   1 Coax 50 Ohm
Weight (kg)   45
Windload at 130 km/h   1.171 N / 1,47 m² / 15,8 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 - OB11-5 - 11 Element 20-17-15-12-10 - 20/17/15/10

Optibeam - OB11-5 - 11 Element 20-17-15-12-10 - 20/17/15/10