Cary King's Shopmaster Eldorado Bridgemill
One tachometer and one DC controller are used for the mill and lathe functions on this Bridgemill. The Trexon digital tach mounted in a KBMD-240D dc motor controller. DPDT switches are used in both the sensor wiring and the DC motor wiring for mill and lathe to switch to the function desired. Sensor mounting shown for mill and lathe functions.