Sirio SY 27-3 3 Elements Yagi Beam (26.5 – 30 MHz) 10M-HAM Antenna

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Sirio SY 27-3 – High-Gain 3-Element Yagi Antenna for 10M-HAM & CB

The Sirio SY 27-3 is a high-performance, directional Yagi antenna designed for 10-meter HAM and CB operators who demand strong signal gain, precise beam control, and exceptional build quality—all at an affordable price. With its robust yet lightweight construction, horizontal polarization, and factory-tuned mid-band performance, this antenna is perfect for long-distance communication on 26.9-27.5 MHz, with easy tuning up to 29 MHz in the 10M Amateur Band.

Key Features:

✅ Powerful 3-Element Yagi Design – Delivers focused signal strength for long-range performance
✅ Wide Frequency Range: Covers 26.5 – 30 MHz with SWR ≤ 2, easily adjustable for 10M-HAM
✅ High Gain Performance: 8.5 dBd / 10.65 dBi gain for enhanced signal clarity and range
✅ Directional Radiation: Perfect for DXing and reducing interference from unwanted signals
✅ High Power Handling: Supports up to 1000W continuous and 3000W short-time power
✅ Durable, Weatherproof Build: Made from 6063 T-832 aluminum alloy with waterproof joint sleeves
✅ Factory Tuned for Mid-Band: Ensures excellent performance right out of the box
✅ Gamma Match Feed System: Provides efficient power transfer and easy tuning

Technical Specifications:

• Type: 3-element Yagi antenna

• Impedance: 50Ω

• Polarization: Horizontal

• Bandwidth: ≥ 1800 kHz @ SWR ≤ 2

• SWR at Resonant Frequency: ≤ 1.2

• Max Power Handling: 1000W CW continuous / 3000W CW short time

• Feed System: Gamma match, center feed

• Connector: UHF-female (SO-239)

Mechanical Data:

• Materials: Aluminum, Steel, Nylon

• Wind Load: 86 N @ 150 km/h

• Wind Resistance: 120 km/h

• Wind Surface: 0.07 m²

• Boom Length / Diameter: 2710 mm / 33 mm

• Element Length: 5740 mm

• Turning Radius: 3200 mm

• Weight: 4.7 kg (4700 g)

• Mounting Mast Diameter: Ø 35-50 mm

Perfect for:

✔ HAM and CB operators looking for a powerful, directional base antenna
✔ DXers who need focused, high-gain transmission for long-distance contacts
✔ Users seeking a well-built, lightweight, and cost-effective Yagi antenna

The Sirio SY 27-3 is an excellent choice for serious operators who want strong signal performance, durability, and an affordable Yagi antenna. Upgrade your station today and experience superior long-range communication! 🚀