Sirio CX160U CW Base Antenna 160 – 164 MHz


The Sirio CX160U CW Base Antenna; a superior Type 3/4 λ coaxial J-pole crafted with utmost precision, designed to cater to the needs of professionals and enthusiasts alike. With its exceptional features, this antenna delivers unparalleled performance that leaves no room for compromise.


Radiating omnidirectionally with linear vertical polarization, the Sirio CX160U ensures reliable signal coverage in all directions. Boosting your communications effortlessly, it offers an impressive gain ranging from 2 dBd to 4.15 dBi – an amplification that surpasses expectations.

Designed for powerhouses up to 250 W (CW), this base antenna showcases remarkable grounding protection through its DC-Ground technology. It promises unrivaled electrical safety ensuring both durability and longevity.

Crafted using premium materials such as aluminium, brass, galvanized steel, and Zamak alloy, this masterpiece weighs a mere 750 g without sacrificing sturdiness or efficiency. Its lightweight design allows for easy installation and maneuverability while maintaining structural integrity.

Equipped with a UHF-female (SO-239) connector, the Sirio CX160U offers seamless connectivity possibilities making it compatible across a wide range of devices. Whether you’re working on professional communication systems or amateur radio networks – versatility knows no bounds when it comes to this antenna. Sirio CX144U 144-148 MHz 250W (CW)

Electrical Data

Type 3/4 λ coaxial J-pole
Radiation Omnidirectional
Polarization Linear Vertical
Frequency Range 160 – 164 MHz
Systems 2m-HAM, VHF Marine Band, ORBCOMM M2M, AIS-162 MHz, ISM-169 MHz
Gain 2 dBd – 4.15 dBi
Power 250 W (CW)
Connector UHF-female (SO-239)
Grounding Protection DC-Ground


Mechanical Data

Materials Aluminium, Chromed brass, Galvanized steel, Zamak
Dimensions 1460 mm
Weight 750 g
Mounting Type On-Mast


Additional information

Weight 1 kg