Range: 0 - 11 microF

Capacitance, resistance. [Restored by Martin Beusekanp] Supply voltage 110V

Range 1 nF to 10 microF

Capacitance decade box; 3 decades

For measurements on high voltage equipment. Frequency range 40 - 100 Hz. With display unit (model 472) and null detector unit (model 471) in one case.

Digital display belonging to Haefely measuring bridge (unit 470). Display for capacitance, tan delta and test voltage.

Detector belonging to Haefely capacitance bridge (unit 470).

This box contains a series of precision capacitors. With manual connectors various capacitors can be selected and connected in series or in parallel. In this way, an arbitrary capacitance value can be created. The box can, therefore, be considered as a step-wise variable capacitor.