Housed in box with dial and knob fitted with 4 mm output sockets.
- 1 mH to 10 mH in steps of 1 mH
- 10 mH to 100 mH in steps of 10 mH
- 100 mH to 1 mH in steps of 100 mH
- 1 mH to 10 mH in steps of 1 mH
- 10 mH to 100 mH in steps of 10 mH
- 100 mH to 1 H in steps of 100 mH
- 1 H to 10 H in steps of 1 H
