SPECIFICATION	50DDO-R4
Elements:	4
Frequency Range:	50,0~50,5MHz.
Gain: (dBi)	10,74 dBi *
Gain: (dBi)	16,65 dBi **
F/B:	34,58 dB
SWR:	1,0:1~1,4:1
Impedance:	50 Ohm
Max. Power:	10 kW. ***
Boom Length:	4,39m / 14,39'
Turning Radius:	2,27m / 7,44'
Wind Survival:	≥ 160kmh / ≥ 100mph
Weight:	9,50 Kg. / 20,94 Pounds
Package dimensions: (W x H x L)

* Gain dBi (Gain over isotropic in free space).
** Gain dBi at 20m above ground.
*** This antenan don’t requires balun. The feeding is direct to the coax, through soldering to the ring terminals.

 

CONTRUCTION DETAILS

BOOM SIZE	ELEMENTS DIAMETERS	ELEMENTS PLATES	MAST PLATES
A = 30mm	A = 13/10mm Ø	A = 50mm	A = 100mm
B = 2mm	B = 1,5mm	B = 6mm	B = 6mm

 

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