The company Pro-Line Electronics, Inc. Box 7733, Phoenix, Arizona 85011, became the first serious competition for Kraft systems on the American market in 1969 with the introduction of the Pro-Line Competition Six designed by Jim Fosgate.
The Pro-Line shone with the open sticks designed by Ron Chidgey, which gave a very direct and precise control feel. In addition, the systems were excellently manufactured and very reliable, so that important competitions were soon won with them. For the servos, Pro-Line used the very good Kraft mechanics.
A detailed description of the history of Pro-Line systems can be found at: ” http://www.rchalloffame.org/index.html



