Sirio WD 155-N 155-175 MHz Antenna


Enhance your communication capabilities with the Sirio WD 155-N Antenna, designed for seamless performance across 2m-HAM, marine, and M2M systems. Featuring directional radiation, linear vertical polarization, and a frequency range of 155-175 MHz, this antenna offers impressive gain and a maximum power of 200 W (CW).


Experience exceptional signal strength and clarity with the SIRIO WD 155-N 155-175 MHz Antenna, engineered for optimal performance across various systems including 2m-HAM, VHF Marine Band, ORBCOMM M2M, and ISM-169MHz.

Electrical Excellence:

  • Type: 1/2 λ
  • Radiation: Directional
  • Polarization: Linear vertical
  • Gain: Elevate your reception with 1.85 dBd – 4 dBi
  • Max Power: Transmit confidently with 200 W (CW) capacity
  • Grounding Protection: Safeguarded with DC-Ground technology
  • Connector: N-female for reliable connectivity

Frequency Range Mastery:

  • WD 155-N: Covers 155-175 MHz with SWR ≤1.5, eliminating the need for tuning.

Robust Construction:

  • Materials: Crafted with durable Anodized Aluminium, Chromed brass, Thermoplastic UV stabilized, and EPDM rubber for longevity.
  • Weight: A lightweight 1390 grams (3.06 lb) for easy installation.
  • Mounting Type: Effortlessly installs on-mast for convenience.


  • WD 155-N: Measures approximately 730 x 835 mm (2.4 x 2.74 ft), offering a sleek and compact design without compromising performance.

Elevate your communication experience with the SIRIO WD 155-N Antenna, delivering superior functionality and reliability for your 2m-HAM, marine, and M2M communication needs.

Sirio WD 155-N 155-175 MHz AntennaSirio WD 155-N 155-175 MHz Antenna

Additional information

Weight5 kg