This old fashioned transistor amplifier was found in a publication of the year 1958. Transformer are the critical components in the circuit and power comes from 6 D cells.
We found this circuit in a 90's Radio Electronics. The circuit can still be easily assembled as all...
We found this configuration in an American 80's documentation. The circuit can be implemented with an...
This unregulated power supply can source 1.5 A to amplifiers and other circuits. The diodes must...