Pair of vintage Danbridge Denmark decade resistance boxes:

- Danbridge DR 3/ABC: x0.1 Ohm, x1 Ohm, x10 Ohm decades
- Danbridge DR 3/CDE: x10 Ohm, x100 Ohm, x1000 Ohm decades
- Marked accuracy: +/- 0.5%
- Made in Denmark
- Includes the two disassembled units and components exactly as pictured

These are specialized electrical calibration/test instruments intended for buyers familiar with precision resistance equipment. They have not been tested for operation or calibration and are sold as-is. No manuals, leads, test equipment, or other accessories are included unless shown in the photos.