1660-A

The General Radio 1660-A Inductance Measuring Assembly was introduced in Catalog S (1965) and remained available through Catalog 1973.

The Type 1660-A is a combination of bridge 1632-A, generator 1311-A, and detector 1232-A sold as an assembly. Later models were available with a fitted metal cabinet.

A combination generator – detector was also available as the 1240-A.

Specifications

• See:
• 1232-A Tuned Amplifier and Null Detector
• 1311-A Audio Oscillator
• 1632-A Inductance Bridge

Links

• Experimenter describing Type 1660-A June 1964
• Experimenter describing Type 1232-A July 1961
• Experimenter describing Type 1311-A August 1962
• Experimenter describing Type 1632-A June 1964

Photos

•