MFJ-959C – Antenna Tuner, SWL with Preamp


Introducing the MFJ-959C Antenna Tuner, SWL With Preamp – your ultimate solution for optimizing the performance of your antenna and receiver setup. This powerful tuner is designed to match your antenna to your receiver seamlessly, allowing for maximum signal power transfer across frequencies ranging from 1.8 to 30 MHz.


One of the key factors in achieving optimal signal reception is impedance matching between the antenna and the receiver. The MFJ-959C is specially engineered to transform the impedance of your antenna to match that of your receiver, ensuring superior signal quality throughout your listening experience. Forget about any potential signal loss caused by mismatched impedance – with this tuner, you can now enjoy crystal-clear reception across a wide range of frequencies.

The MFJ-959C also features a cutting-edge broadband transistor pre-amplifier, which enhances weak signals to a copyable level. This unique feature proves particularly beneficial for older receivers that may lack sensitivity, ensuring that no signal goes unnoticed or unappreciated. Say goodbye to missed opportunities and hello to a world of improved reception quality.

Furthermore, this antenna tuner comes equipped with a built-in 20 dB attenuator. This invaluable addition helps mitigate overload problems caused by strong signals, offering a seamless and distortion-free listening experience even under challenging conditions. MFJ-959C - Antenna Tuner, SWL with Preamp


MFJ-959C - Antenna Tuner, SWL with Preamp With its compact dimensions of 162 x 56 x 85 mm and a weight of 600 g, the MFJ-959C is the perfect companion for any SWL enthusiast. Setting up this tuner is a breeze, thanks to its four SO239 sockets that provide easy connectivity options.

To power this exceptional antenna tuner, simply supply it with 9 to 18V DC. Rest assured, the MFJ-959C is built to handle a wide range of power inputs, making it a versatile and reliable choice for all your SWL needs.

Invest in the MFJ-959C Antenna Tuner, SWL With Preamp, and unlock a world of enhanced signal reception, improved performance, and hassle-free setup. Elevate your listening experience and get the most out of your antenna and receiver combination with this exceptional piece of equipment. Order yours now and take your SWL hobby to new heights!


  • Frequency: 1.6 – 30 MHz
  • Size: 162 x 56 x 85 mm
  • Weight: 600 g
  • Gain: 20 dBi
  • Sockets: 4 x SO239
  • DC Supply: 9 – 18V

Additional information

Weight 1 kg