Sirio SPO-145-5 Professional Wide-Band 145-160 MHz Antenna


Enhance your communication with the Sirio SPO-145-5 Professional Wide-Band Antenna, designed for superior 145-160 MHz performance in environments ranging from maritime to amateur radio.


Elevate Your Communication with Unmatched Clarity

Discover the Sirio SPO-145-5 Professional Wide-Band Antenna, engineered for supreme performance across a 145-160 MHz frequency range. Perfectly suited for enthusiasts and professionals in 2m-HAM, VHF Marine Band, ORBCOMM M2M, and ISM-169MHz systems, this antenna promises uncompromising quality and reliability for your communication needs.

Superior Electrical Performance

  • Type: Colinear for enhanced signal integrity.
  • Radiation: Omnidirectional, ensuring broad coverage.
  • Polarization: Linear vertical for consistent and stable signals.
  • Gain: Robust 3 dBd – 5.15 dBi, amplifying signal strength without distortion.
  • Maximum Power: 100 W (CW), capable of handling high power transmissions.
  • Protection: Integrated DC-Ground to protect against electrical surges.
  • Connectivity: Equipped with an N-female connector for high-quality, secure connections.

Optimal Frequency Range

  • Frequency Coverage: 145-160 MHz, designed to operate at SWR ≤1.5 with no tuning required, simplifying setup and installation.

Durable and Robust Construction

  • Materials: Constructed from high-quality Anodized Aluminium, Brass, Stainless Steel, Fiberglass, and EPDM rubber to withstand harsh environmental conditions.
  • Mounting Type: On-Mast for easy and stable installation.
  • Height: Stands tall at approximately 2740 mm / 8.99 ft, ensuring wide area coverage.
  • Weight: Lightweight design at approximately 2045 grams / 4.51 lb, making it easy to handle and mount.

Perfect for

  • Marine Professionals: Ideal for marine communication, offering reliable performance even in challenging sea conditions.
  • Amateur Radio Enthusiasts: Enhance your HAM radio operations with superior transmission quality.
  • Commercial Users: Suitable for commercial communications in the ORBCOMM M2M and ISM-169MHz bands.

Why Choose the Sirio SPO-145-5?

  • No Tuning Required: Ready to operate right out of the box, this antenna saves you time and effort in installation.
  • Versatile Applications: From maritime safety to amateur radio broadcasts, this antenna covers all bases with its wide-band capability.
  • Long-lasting: Built to last with premium materials, ensuring that your investment continues to deliver performance year after year.

Elevate your communication capabilities with the Sirio SPO-145-5 Professional Wide-Band Antenna, where clarity meets durability. Ideal for various professional and leisure applications, it’s an excellent choice for anyone serious about reliable and efficient communication.

Sirio SPO-145-5 Professional Wide-Band 145-160 MHz AntennaSirio SPO-145-5 Professional Wide-Band 145-160 MHz Antenna

Additional information

Weight5 kg