MFJ-901B 200W Versa Antenna Tuner


Introducing the MFJ-901B 200W Versa Antenna Tuner – a compact and affordable solution for effortlessly matching your transmitter to any antenna. This versatile tuner is capable of handling up to 200 watts of RF power output, making it suitable for a wide range of setups and applications.

Out of stock


Designed to provide seamless compatibility, the MFJ-901B supports various antenna types including dipoles, inverted vees, random wires, verticals, mobile whips, beams, and more. Whether you are using coax lines or a single wire, this tuner can effectively match your transmitter with antennas across the frequency spectrum from 1.8 to 30 MHz.The MFJ-901B comes equipped with a built-in 4:1 balun, ensuring optimal performance when using balanced lines. This feature simplifies the setup process and eliminates the need for additional equipment. Additionally, its compact size of 135 x 150 x 60 mm and lightweight design of 760 g make it highly portable and suitable for use in both stationary and mobile installations.

With its user-friendly manual versa tuner interface, the MFJ-901B puts you in control of achieving the perfect antenna-tuner match. Although it does not include a meter, its reliable performance and precision ensure accurate tuning every time.

Rest assured, the MFJ-901B is built to last, with high-quality sockets such as SO239 and terminals specifically designed for wire and balanced lines. It even features an earth connection for further grounding capabilities.

Invest in the MFJ-901B 200W Versa Antenna Tuner today and unlock the true potential of your antenna system. Experience seamless connectivity, enhanced transmission quality, and peace of mind knowing that your setup is optimized for maximum performance.


  • Frequency: 1.8 – 30 MHz
  • Power: 200W
  • Size: 135 x 150 x 60 mm
  • Weight: 760 g
  • Sockets: SO239
  • Internal: 4:1 balun

Additional information

Weight0.9 kg