1240-A

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General Radio 1240-A
Bridge Oscillator-Detector
General Radio 1240-A Bridge Oscillator-Detector

Available from 1965 to 1978+

Manuals
Catalog History
 Document Year Page
Catalog S 1965 105
Catalog T 1968 117
Catalog U 1970 135
Catalog73 1973 163
Catalog78 1978 49
(All manuals in PDF format unless noted otherwise)

The General Radio 1240-A Bridge Oscillator-Detector was introduced in Catalog S (1965) and remained available through Catalog 1978.

The Type 1240-A combines the Types 1232-A Null Detector and 1311-A Bridge Oscillator into a single unit. It can be configured for either bench version or rackmounted installation. The 1240-A is part of the 1620-A Capacitance-Measuring System.

Specifications

  • See 1232-A for Null Detector specifications
  • See 1311-A for Oscillator specifications

Links

Photos