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DUAL | 3B223-HD High Performance 3-band 7 elements Antenna

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DUAL | 3B223-HD High Performance 3-band 7 elements Antenna

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Availability: In stock

Excl. Tax: €753.28 Incl. Tax: €919.00


Very rugged and high quality HF 3BAND 20/15/10M - 7 full size elements antenna!

3B Family of High Performance HF Antennas

All antennas uses a common feed line. High efficiency, direct 50 Ohm feed. Input power limited by feed line only. Very high gain, wideband operation. Low SWR, excelent F/B, excelent F/S ratio.

 

Featured Product: 3B-223

3B-334 Specifications

Parameter 14MHz 21 MHz 28 MHz
Frequency Range 14.0 - 14.35 MHz 21.0 - 21.45 MHz 28.0 - 28.7 MHz
Free Space Forward Gain 6.7 dBi 6.7 dBi 7.7 dBi
Forward Gain 20 m AGL 12 dBi 12.9 dBi 13.6 dBi
Front to Back Ratio 16 dB 16 dB 25 dB
3 dB Horizontal Beamwidth 68° 70° 62°
Nominal Input Impedance 50 Ohm 50 Ohm 50 Ohm
Maximum SWR at any frequency
1 : 1.3 1 : 1.4 1 : 1.3
Maximum Power Input More than 1.5 kW More than 1.5 kW More than 1.5 kW
       
Matching Method: Direct feed through current balun. One cable for all three bands.
Connector: SO239    
       

Mechanical Specifications

Boom length: 5 m    
Boom Diameter: 70 mm    
Longest element: 11.6 m    
No. of elements: 10    
Turning radius: 6 m    
Surface Area: 1.1 m2    
Mounting Mast Diameter: 43 - 70 mm    
Survival Wind Speed: 150 km/h    
Weight: 35 kg    
       

Family Overview

Model Elements Boom Gmax 14 MHz Gmax 21 MHz Gmax 28 MHz PRICE
3B-223 7 5,0 m 6,7 dBi 6,7 dBi 7,7 dBi 919,00 €
3B-334 10 6,4 m 7,2 dBi 7,9 dBi 9,4 dBi 1.447,00 €
3B-345 STACK 12 8,0 m 7,3 dBi 9,1 dBi 10,1 dBi 1.505,00 €
3B-456 15 11,6 m 9,4 dBi 10,8 dBi 11,2 dBi 2.018,00 €
3B-WARC Dipole 10 MHz / 18 MHz / 24 MHz   484,00 €
     

Other models and bands available. Please ask for details!
Outside EU minus 22% tax!
All prices include 22% VAT. Prices exclude shipping costs. 
 

 

Additional Information

Brand DUAL
Free Shiping No

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