Optibeam Antenna

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Optibeam - OBLY20-5 - 20 Element Log Yagi 20-17-15-12-10m View larger

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Optibeam - OBLY20-5 - 20 Element Log Yagi 20-17-15-12-10m

OBLY20-5

New product

3 199,00 €


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More info

Bands   20 / 17 / 15 / 12 / 10
Gain (dBd) *   6,4 / 6,4 / 6,4 / 6,4 / 6,4
Gain (dBi) **   13,5 / 13,9 / 14,0 / 14,1 / 14,2
     
Practical performance
(due to active radiation area)
  like 4el monoband Yagi
     
F/B (dB)   40 / 45 / 45 / 33 / 30
SWR   all band ranges < 1.5
     
Elements (number)   20
Active elements  

between 70 and 100% of the entire
antenna area operative

     
Max. element length (m)   11,36
Boom length (m)   15,00
Turning radius (m)   8,95
Feed lines (number)   1 Coax 50 Ohm
Weight (kg)   120
Windload at 130 km/h   1.988 N / 2,50 m2 / 26,81 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 - OBLY20-5 - 20 Element Log Yagi 20-17-15-12-10m

Optibeam - OBLY20-5 - 20 Element Log Yagi 20-17-15-12-10m