Sirio GPS27 Base CB Antenna


Enhance your communication capabilities with the Sirio GPS27 Base CB Antenna, a high-performance accessory designed to elevate your CB radio experience. Developed for professionals and suitable for all enthusiasts, this pre-tuned 1/2 wave base antenna stands out as a reliable companion in any communication endeavor.


Equip yourself with an efficient omnidirectional system that enables seamless signal transmission across various frequencies, ranging from 26 to 28 MHz. The low radiation angle featured in this antenna guarantees exceptional DX performance, ensuring you stay connected even over long distances.

Crafted using premium materials such as aluminum, steel, copper, and nylon, the Sirio GPS27 offers unrivaled durability. Its coil is thoughtfully protected by a transparent cover that not only safeguards it but also enhances its overall aesthetics.

Delivering an impressive power output of up to 250 Watts (CW) continuously and up to 750 Watts (CW) during short durations, this antenna ensures robust connectivity when you need it most. With its UHF-female connector seamlessly integrating with compatible devices effortlessly connects you to an expanded network of fellow users.

At just 2500 grams in weight and boasting a wind resistance capability of up to 130 Km/hour – rest assured knowing that this lightweight powerhouse can withstand harsh weather conditions while maintaining its stellar performance throughout.

With gain levels measuring at zero dBd or equivalent dBi value of about 2.15 – the Sirio GPS27 captures signals efficiently without compromise. Amplify your reach without sacrificing quality.


Frequency26 – 28 MHz 
Impedance50 Ohms
Radiation 360° Omnidirectional
Polarization Linear Vertical
Max Power250 Watts (CW) continuous 750 Watts (CW) short time
Gain0 dBd, 2.15 dBi
MaterialsAluminium, Steel, Copper, Nylon
Wind Resistance130 Km/h
Wind Load156 N at 150 Km/h
Wind Surface0.11 m²
Height5750 mm
Weight2500 g

Additional information

Weight2.8 kg