The MFJ-347 is a High-Q Antenna Tuner designed for use in amateur device stations, providing precise tuning for your antenna system. Built for reliable performance, this compact and efficient tuner ensures optimal signal transfer between your transmitter and antenna by matching impedance, reducing SWR (Standing Wave Ratio), and enhancing overall transmission efficiency. Key Features: Wide Frequency Coverage: Supports 1.8 to 30 MHz, making it suitable for operation on various HF bands. High-Q Performance: Provides excellent impedance matching for a wide range of antenna types, offering efficient power transfer and reducing power loss. Manual Tuning: Offers precise manual tuning controls for fine adjustment of both the LC network and matching elements, ensuring maximum signal strength. Rugged Build: Constructed with high-quality components for durability and consistent performance, even in challenging conditions. Compact and Portable: Its small form factor allows easy integration into your station, whether in a fixed setup or portable operation. Capacitor and Inductor: Features a variable inductor and high-voltage capacitors, designed for smooth and effective adjustments. Whether you're a beginner or a seasoned operator, the MFJ-347 antenna tuner helps ensure that your antenna system is finely tuned, improving your overall operating efficiency and signal quality. Perfect for enhancing your amateur device experience, the MFJ-347 provides easy and reliable tuning for both mobile and base station setups.

• Is Discontinued By Manufacturer ‏ : ‎ No
• Product Dimensions ‏ : ‎ 3 x 1.25 x 2 inches; 11.2 ounces
• Date First Available ‏ : ‎ December 3, 2013
• Manufacturer ‏ : ‎ MFJ
• Country of Origin ‏ : ‎ USA