Sirio WY 140-6N
Delivery time:
Delivery time:
1-3 Business Days
Sirio WY 140-6N is backordered and will ship as soon as it is back in stock.
Looking for a reliable, versatile VHF directional antenna ? The Sirio WY 140-6N is the ideal choice for radio amateurs and professionals who demand top performance. With its 6-element Yagi design and advanced symmetrical radiation pattern, this directional antenna offers impressive performance in the 140–160 MHz band without the need for adjustment.
Thanks to an innovative power supply system – fully computer-controlled – the antenna delivers an excellent front-to-back ratio and stable, directional coverage in both the E- and H-planes . Ideal for fixed base stations, industrial monitoring, or maritime applications.
What makes this antenna special?
- Ready to use right out of the box: no tuning required – simply install and transmit.
- High gain and accuracy: 10.5 dBi directivity gain and excellent symmetry.
- Durable construction: anodized aluminum, UV-resistant plastic, and stainless steel mounting hardware.
- Flexible placement: choice of vertical or horizontal polarization, connector on the back for easy access.
- Expandable: stacking capability for extra range and signal strength.
With a maximum power handling capacity of 200 watts (CW) and a robust design, this antenna can withstand harsh conditions and offers long-term reliability. The WY 140-6N easily mounts on a mast (Ø 35–52 mm ), making it a solid choice for both hobbyists and professionals.
Enhance your VHF range today with the Sirio WY 140-6N – powerful, durable, and ready to go!
General:
Type: 6-element Yagi antenna
Frequency range: 140–160 MHz
Application: VHF communication (e.g. amateur, maritime, industrial)
Polarization: Linear (vertical or horizontal)
Impedance: 50Ω (unbalanced)
Directional: Yes (directional)
Electric:
Gain: up to 10.5 dBi
SWR: ≤ 1.5:1
Maximum power: 200 Watt (CW at 30°C)
Beam angle (H-plane): 80° (-3 dB)
Beam angle (E-plane): 60° (-3 dB)
Front-to-back ratio: ≥ 16 dB
Beam angle: 0°
Mechanical:
Materials: anodized aluminum (6063-T5), EPDM rubber, UV-resistant thermoplastic, chrome-plated brass
Dimensions: approx. 2010 x 1085 mm
Weight: approx. 2440 grams
Turning circle: 1940 mm
Wind load: 184 N at 150 km/h
Wind area: 0.15 m²
Operating temperature: -40° to +60°C
Mounting on mast: Ø 35–52 mm
Connector: N-female with rubber cap
Grounding: DC ground (against static discharge)
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