MFJ Enterprises, an amateur radio electronics manufacturer and retailer, will celebrate 50 years in business this October. Martin Jue, K5FLU, founded the company in 1972 after building a CW filter kit that sold for less than $10. Since 1990 the company has made five acquisitions, including Hy-Gain and Cushcraft antennas.
MFJ Customer Services and Public Relations Manager Richard Stubbs says the …