The most common amateur antenna tuners are the many models made by [[MFJ]]. Other manufacturers also produce tuners. The assembly of a tuner is so simple that many hams build their own from scratch using [[homebrew]] techniques. | The most common amateur antenna tuners are the many models made by [[MFJ]]. Other manufacturers also produce tuners. The assembly of a tuner is so simple that many hams build their own from scratch using [[homebrew]] techniques. |