This very low current circuit was found in the April 1995 issue of Electronics Now magazine. The circuit operates at voltages from 6.5 to 10 V.
We found this amplifier circuit for inductive audio pickups in a documentation from the 70s. The...
The presented circuit uses two old germanium transistors. We found this configuration in a...
This high stability circuit was found in old documentation. The operational can be a modern...