This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the hard-to-obtain component of our day. It is for reference only.
This circuit can be added to any audio amplifier design, consisting of a good tone control with an...
This is a typical common emitter amplifier stage configuration. The transistor can be used...
This amplification stage circuit with a germanium transistor was found in a 1980s documentation. The...