The circuit shown was found in American documentation from the 1990s. The transistor can be of any general-purpose type.
The Texas Instruments TPS7A92 integrated circuit consists of a low-voltage (LDO) linear voltage...
Using an RCA CA3035 integrated circuit, this turntable circuit was found in the February 1970...
This amplification stage circuit with a germanium transistor was found in a 1980s documentation. The...