10 Element Triple Monobander 80/40/20m – OptiBeam

Posted date: January 01, 2015in: AntennaNo Comments

OptiBeam



OB804020		10 Element Triple Monobander 80/40/20m

Bands		80 / 40 / 20
Gain (dBd) *		3,8 / 4,8 / 8,4
Gain (dBi) **		10,2 / 11,3 / 15,6
F/B (dB)		18 / 25 / 27

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

VSWR:
40 m CW/Europe setting:
7,00 – 7,06 – 7,20		1,7 – 1,15 – 2,0
40 m USA phone setting:
7,15 – 7,21 – 7,30		1,7 – 1,15 – 1,7
14,000 – 14,195 – 14,350		1,4 – 1,1 – 1,3

Elements (number)		2 / 3 / 5
Max. Elementlength (m)		23
Boomlength (m)		16.6
Active Boomlength (m)		12,40 / 12,30 / 15,00
Turning Radius (m)		13.9
Feedlines (number)		3 Coax 50 Ohm
Weight (kg)		190
Windload at 130 km/h		3.232 N / 4,05 m² / 43,74 feet²

Price incl. 3 high quality 5 KW baluns		7.599,00 EUR
and on 80m with multi switch system ***

Price incl. 3 high quality 5 KW baluns and		6.749,00 EUR
on 80m “plain SSB Version” ***



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* = 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)
* = outside EU minus 19% tax – subject to change See More :** http://www.optibeam.info/