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3B-334 Triband antenna

3B-334 Triband antenna
3B-334 Triband antenna 3B-334 Triband antenna
Product Code: 0106
Price: 870.00€
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Triband antenna 3B-334

3B-334 Triband antenna uses a common feed line. High efficiency, direct 50 Ohm feed. Input power limited by feed line only. All triband antennas are wideband. Low SWR, excelent F/B, excelent F/S ratio. Wind survival speed 150 km/h.

Electrical Specifications      
  14 MHz 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: 7.2 dBi 7.9 dBi 9.4 dBi
Forward Gain 20m AGL 12.5 dBi 13.4 dBi 15.3 dBi
Front to Back Ratio: 26  dB 22 dB 20 dB
3 dB Horizontal Beamwidth: 58° 50° 46°
Nominal Input Impedance: 50 Ohm 50 Ohm 50 Ohm
Maximum SWR at any freq.: 1 : 1.3 1 : 1.3 1 : 1.2
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: 6.4 m    
Boom Diameter: 70 mm    
Longest element: 11.6 m    
No. of elements: 10    
Turning radius: 6.5 m    
Surface Area: 1.31 m2    
Mounting Mast Diameter: 43 - 70 mm    
Survival Wind Speed:   150 km/h     
Weight: 40 kg    

User Manual:

http://www.dual.rs/downloads/HF-triband-antenna-3B-334.pdf

 

Tags: 3B-334, Yagi, Triband,
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