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1232-A: Difference between revisions
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The 1232-A is a solid-state, battery-operated tuned amplifier and null detector. Its tuned frequency range covers 20 to 20 kHz in 5 bands, plus a flat response setting. | The 1232-A is a solid-state, battery-operated tuned amplifier and null detector. Its tuned frequency range covers 20 to 20 kHz in 5 bands, plus a flat response setting. | ||
As a null detector, the 1232-A is part of the GR [[1660-A]] | As a null detector, the 1232-A is part of the GR [[1240-A|1240-A Bridge Oscillator-Detector]], the [[1660-A|1660-A Inductance Measurement System]], and the [[1620-A|1620-A Capacitance Measurement System]]. Battery operation is provided by nine M72 cells (now obsolete). | ||
The instrument shown in the photos below has been converted to a rechargeable battery pack. | The instrument shown in the photos below has been converted to a rechargeable battery pack. | ||
(Instructions for this conversion are covered in a document below.) | (Instructions for this conversion are covered in a document below.) | ||