Electronics TW Speed Controllers
TW 48330 ESC Speed Control with Regenerative Braking If you need to proportionally and remotely control a high current brushed motor, this is the ESC for you. They just don't get much more powerful than this.
TW 48330 Calibrator For use with the 48330 ESC controller.
TW RCA Analog Interface Use with a large speed controller that isn't set up for radio-controlled operation. (i.e. golf cart speed controller)