Sirio SY-4 Yagi Beam Antenna
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The Sirio SY-4 is a 4-element Yagi beam antenna designed for the 26.5 to 30 MHz frequency range, making it well-suited for CB radio operators and amateur radio enthusiasts seeking directional gain and improved signal focus. It offers tunable frequency coverage across its range, giving users flexibility to optimize performance for their specific band of use. Overall, it is a solidly built directional antenna that delivers meaningful gain over a standard omnidirectional setup.
Key Features & Specs
| Frequency Range | 26.5 to 30 MHz, tunable across the full range |
|---|---|
| Elements | 4-element Yagi design for directional radiation pattern |
| Gain | Approximately 9.5 dBd forward gain for enhanced signal reach |
| Impedance | 50 ohms, compatible with standard coaxial feedlines |
| Max Power | Rated up to 1500 watts PEP |
| Construction | Aluminum alloy elements for lightweight durability and corrosion resistance |
| Mounting | Designed for mast mounting with standard boom-to-mast hardware included |
Best for: CB radio operators, freebanders, and amateur radio enthusiasts who want a durable, tunable directional antenna to maximize signal strength and reduce interference from unwanted directions.