MFJ Enterprises
# MFJ Enterprises

MFJ Enterprises, founded in 1972 by Martin F. Jue, is a manufacturer of a broad range of products for the amateur radio market. They specialize in station accessories, such as antenna tuners and antenna switching equipment. MFJ now manufactures more amateur radio products than any other company in the world.

Representative products have been described in QST Magazine and CQ Amateur Radio.

The initials "MFJ" in the company name are those of the founder, Martin F. Jue (ham radio callsign K5FLU).

## Subsidiaries

MFJ owns five subsidiary companies:

* Ameritron HF Amplifiers
* Hy-Gain Antennas and Rotators
* Mirage VHF/UHF Amplifiers
* Vectronics
* Cushcraft Amateur Antennas, an antenna manufacturer that has expanded outside amateur radio into RFID technology.
