| Year | 2019 |
| Date | 19-Jul |
| Volume | 223 |
| Issue | 4,617 |
| Page | 186 |
| Category | Workshop |
| Part | |
| Title | Adding Variable Speed to the Warco VMC Milling Machine |
| Author | Peter Russell |
| Notes | Goes hi-tech to provide his milling machine with infinitely adjustable speeds. Choice of motor, finding the right VFD, modifying the machine, now the fun part - rewiring, setting it up, references |