This circuit is from a 1976 documentation. The diodes can be 1N34 or equivalent, and the power need not be symmetrical. The circuit was originally used on tape recorders. The instrument can also be 200 uA full scale.
This circuit is from a 1976 documentation. The diodes can be 1N34 or equivalent, and the power need not be symmetrical. The circuit was originally used on tape recorders. The instrument can also be 200 uA full scale.
