HF Ultimate Gain 3-Band Antenna 3B-457HD

2.099,00 

SKU: 3040 Category:

High performance 3-Band Super Yagi antenna 3B-457HD

Extreme Gain on all bands with low SWR.

 

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: 9.4 dBi 10.6 dBi 11.6 dBi
Forward Gain 20m AGL 14.7 dBi 16.3 dBi 17.3 dBi
Front to Back Ratio: 20 dB 27 dB 26 dB
3 dB Horizontal Beamwidth: 58° 50° 46°
Number of active elements per band: 4 5 7
Maximum SWR at any freq.: 1 : 1.3 1 : 1.2 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 Silver plated
Mechanical Specifications
Boom length: 11.4 m
Boom: 80 x 80 mm
Longest element: 11.6 m
No. of elements: 16
Turning radius: 8m
Surface Area: 1.5 m2
Mounting Mast Diameter: 43 – 70 mm
Survival Wind Speed: 150 km/h
Weight: 100 kg

 

 

Additional information

Weight 90,00000000 kg

Reviews

There are no reviews yet.

Be the first to review “HF Ultimate Gain 3-Band Antenna 3B-457HD”