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· Availability: In Stock
· Estimated delivery time: 4/5 days

Prices 21 % less for customers outside of EU (World Wide Shipping)

657,03 € (795,00 € TAX Inc.)
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BIG SIGNAL have the latest generation in design and development of Quad antennas for 21 MHz / 15 m.

Why choose the 4BS-15 antenna versus a traditional Yagui?

· Elements of full wavelength, reaching maximum efficiency in TX / RX.
· Optimized design with last generation software.
· More gain in less boom length than a traditional Yagi.
· Very low noise, which will allow you to improve the reception of low signals in urban environments.
· Extraordinary F/R and F/B.
· Very low radiation angle even at low height, essential for working DX.
· Comparable performance with a 6 element full-size Yagi antenna.
· Heavy-Duty construction with high quality materials for extreme durability.

Being in the TOP of the most powerful stations in the 15 meter band means being the owner of our BIG SIGNAL 4BS-15 antenna.

¡BIG SIGNAL - Make the difference!



Specifications:

· Band: 21 MHz.
· Active elements: 4.
· Gain: 10,05 dBi.
· F/B: 32,28 dB.
· Polarization: Horizontal.
· SWR: 1,1:1 ~ 1,5:1.
· Impedance: 50 Ohm.
· Power rating: 5.000 W.
· Boom length: 7,20 m. / 23,62 ft
· Turning radius: 4,50 m. / 14,76 ft
· Total height: 3,75 m. / 12,30 ft
· Weight: Kg / lb
· Wind survival: > 160 Km/h. / 100 mph


Construction details:

· Boom to Mast: 250 x 150 x 8 mm.
· Boom size: 70 x 2 mm / 2,75 in.
· Spiders: Angled design of 30 x 5 mm and stabilizing element to the boom of 4 mm.
· Hardware: Stainless Steel, W4 grade.
· Spreaders Arms: Fiberglass especially molded and designed to our needs, half-round for a perfect adaptation to the surface of our crossbar, reinforced fiber cloth and protective layer for the sun.
· Cable: BIG SIGNAL - Wire. Special copper cable with polyethylene (PE) sheath for excellent weather protection and mechanical resistance.

· Feeding: Direct to 50 Ohm.



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QSO with Álvaro EA2BY/QRP and PT9KK/QRP from Brazil

The purchase of the products is always made on request. We manufacture all products, so manufacturing times can be added. That is why the final price of the purchase, as the final price of the shipping costs will be confirmed in an email sent afterwards.

The form of payment will be made once the email is received, so at all times you can cancel the order informing us of the process.

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