This circuit has a logarithmic response sourcing signals to na analog meter. The meter is a 200 µA or 1 mA galvanometer. The adjustment of the scale is made by two trimpots. Power supply must be dual.
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This circuit has a logarithmic response sourcing signals to na analog meter. The meter is a 200 µA or 1 mA galvanometer. The adjustment of the scale is made by two trimpots. Power supply must be dual.