Mechanical & Onboard
16470
Speed-O-Calibrator
Verify locomotive speedometer operation by driving the axle alternator while controlling the test from the cab.

Capabilities
- Separate control box and axle alternator drive unit
- Manual and automatic operation
- Heavy-duty 30-foot umbilical cable
Technical details
| Input | 50–90 V DC |
|---|---|
| Control box weight | Less than 6 lb |
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