Sirio CX152U CW Base Antenna 152 – 156 MHz


Experience exceptional signal strength and top-notch performance with the Sirio CX152U CW Base Antenna. This Type 3/4 λ coaxial J-pole is a game-changer for all professionals seeking reliable communication solutions.


Radiation omnidirectional and polarization linear vertical, this antenna ensures unparalleled coverage no matter where you are. With a remarkable gain ranging from 2 dBd to an impressive 4.15 dBi, your signals will reach new heights of clarity and reach.

Built to endure the toughest conditions, this antenna boasts premium materials such as aluminium, brass, galvanized steel, and zamak. Weighing in at just 750g, it offers effortless portability without sacrificing durability.

Thanks to its grounding protection DC-Ground feature, you can bid farewell to worries about sudden power surges or uneasy weather conditions interfering with your transmission. Maintain peace of mind while enjoying uninterrupted communication at all times.

Easy installation is made possible by the convenient on-mast mounting type that allows for hassle-free setup wherever you choose. Plus, with its UHF-female (SO-239) connector compatibility, connecting it to your device becomes an absolute breeze.

Sirio CX152U 152-156 MHz 250W (CW)


Electrical Data Mechanical Data
Type: 3/4 λ coaxial J-pole Materials: Aluminium, Chromed brass, Galvanized steel, Zamak
Radiation: Omnidirectional Dimensions: 1535 mm
Polarization: Linear Vertical  Weight: 750 g
Frequency Range: 152 – 156 MHz SWR ≤ 1.5 Mounting Type: On-Mast
Systems: 2m-HAM, VHF Marine Band, ORBCOMM M2M, AIS-162 MHz, ISM-169 MHz
Gain: 2 dBd – 4.15 dBi
Max Power: 250 W (CW)
Connector: UHF-female (SO-239)
Grounding Protection: DC-Ground

Additional information

Weight 1 kg