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· Availability: OK
· Estimated delivery time: 2-3 business weeks.

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

123,14 € (149,00 € TAX Inc.)
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In BIG SIGNAL, we are excited to introduce our BIG SIGNAL 2BS-2 cubical quad antenna: the perfect companion for your ham radio adventures. This powerful 2-element antenna has been designed to provide you with maximum performance in the VHF / 144 MHz band and is ideal for /Portable activities, SOTA activations, and much more.

Why choose our 2BS-2 cubical antenna over a traditional Yagi?

· Power in Compact Size: With full-wavelength elements, our 2BS-2 offers outstanding performance and efficiency in a compact design. Get ready to take your communications to the next level.
· Incredible Gain: Despite its size, this antenna outperforms Yagis of the same size in gain. Get more power in less space for solid and reliable connections.
· Absolute Clarity: Its closed design minimizes background noise, drastically reducing QRN and urban noise. This allows you to enjoy weak signal reception in the band with exceptional quality.
· Signal Stability: The 2BS-2 minimizes the influence of polarization cross or change, ensuring solid and uninterrupted communication. Perfect for satellite communications and terrestrial QSOs in both FM and SSB.
· Precise Focus: Experience exceptional selectivity thanks to the suppression of side and rear lobes. This minimizes unwanted noise in rejection directions, which is essential for operations in challenging conditions.

Effortless Installation: Installation is quick and straightforward, with preassembled elements and tool-free assembly. Get ready to deploy your antenna in a matter of minutes.

BIG SIGNAL 2BS-2 - Your ultimate VHF / 144 MHz connection for unparalleled ham radio adventures.


· Band: 144 MHz.
· Active elements: 2.
· Gain: 7,80 dBi (Free space).
· F/B: 10,08 dB.

-3 dB Beamwidth: 74º
· SWR: 1,1:1 ~ 1,5:1.
· Impedance: 50 Ohm.
· Power rating: 1.000 W. PEP 
· Boom length: 0,40 m / 1,31 ft
· Turning radius: 0,40 m / 1,31 ft
· Total height: 0,60 m / 1,96 ft
· Weight: 600 g / 1,322 lb
· Wind survival: > 200 Km/h. / 125 mph
· Wind load: 0,042 m2 | 32,97 N | @ 120 km/h.

Construction details:

· Boom to Mast: 100 x 100 x 6 mm.
· Boom size: 25 x 2 mm / 0,984 in
· Hardware: Stainless Steel, W4 grade.
· Spreaders Arms: 8 x 4 mm reinforced fiberglass tube with UV protection layer.
· Cable: BIG SIGNAL - Wire. Special copper cable with polyethylene (PE) sheath for excellent weather protection and mechanical resistance.
· Feeding: N connector. 


  1. Christian (EA4UC )30 Jun, 2023 - 17:02

    Excelente solución portable para llevar en la mochila en las salidas al campo junto al equipo QRP, antena fácil de montar y ligera. Además para emplear en las actividades de la Remer.

    La comunicación con el equipo de Big Signal es fluida aclarando dudas y aconsejando antenas según las necesidades del operador.

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4 element 144 MHz (10,50 dBi - 23,66 dB F/B)
185,00 €

· Availability: OK
· Estimated delivery time: 2-3 weeks.

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


8 element 144 MHz (13,62 dBi - 23,35 dB F/B)
320,00 €

· Availability: OK
· Estimated delivery time: STOCK - Inmediate shipping.

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