This is a reproduction of an original “ST. Louis Electric Works” tester circa 1916. Allows you to test your magneto’s output while it is still in the car, regardless of engine speed. High quality. Exact duplicate of an original tool. Likely the best magneto tester ever designed.
With duplicated original cabinet and internal parts, this instrument is as beautiful as it is
- Box jointed Oak hardwood case as original
- Exact duplication of all artwork
- Glass front lens as original
- Authentic hardware
- Powder coated front bezel
- Simple hook up to Magneto post and Ground
- Instructions included