MFJ-935C High Efficiency-Magnetic Loop Tuner


Introducing the MFJ-935C High-Efficiency Magnetic Loop Tuner, a versatile and efficient solution for your transmitting and receiving needs. This compact tuner enables you to transform a simple wire loop into a powerful multi-band transmitting antenna. With a frequency range of 3.5 to 30 MHz and a maximum power handling of 150 Watts, you can expect exceptional performance and reliable signal transmission.


MFJ-935C High Efficiency Magnetic Loop TunerOne of the standout features of this tuner is its ability to radiate a low-angle DX signal that rivals even full-size dipoles, allowing you to explore long-distance communication with ease. Say goodbye to unwanted noise disruptions as the MFJ-935C offers a remarkably quiet receiving experience with reduced QRM, overloading, and harmonics. This makes it an ideal choice for those living in apartment complexes or areas with strict antenna restrictions, as well as for portable operations.
With a 13-foot wire loop, you can operate on the 30-20 meter bands effortlessly. Furthermore, the flexibility of tuning any shape loop, be it a circle, square, rectangle, or any odd shape, opens up endless possibilities for customization. For optimal efficiency, a quarter wavelength wire shaped like a circle is recommended. The frequency coverage varies based on factors such as wire length, loop shape, surroundings, and height above ground. However, on average, a given wire length covers about a 1.5 to 1 frequency range.MFJ-935C High Efficiency Magnetic Loop Tuner
MFJ-935C High Efficiency Magnetic Loop TunerThe MFJ-935C comes equipped with an MFJ loss Butterfly loop tuning capacitor, which eliminates the need for rotating contacts, ensuring durability and longevity. The inclusion of an easy-carry handle and a mount for a PVC Cross on the cover adds convenience and versatility to this already impressive device. Experience the legendary performance of high-efficiency small loop antennas with the MFJ-935C High-Efficiency Magnetic Loop Tuner. Unleash its potential to enhance your communications, whether you’re a seasoned operator or a beginner.

Additional information

Weight2 kg