1620-A

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Type 1620-A Capacitance-Measuring System.

Specifications

Links

General Radio GR-1620A capacitance ratio bridge @ Fred PA4TIM's site
1240-A Bridge Oscillator-Detector comprising
- 1232-A Null Detector
- 1311-A Bridge Oscillator

Photos

Type 1620-A Late
Type 1240-A Oscillator and Null Detector
Type 1615-A Capacitance Bridge

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Impedance measurement