This amplifier was found in a 1969 Mullard documentation. The circuit uses transistors that have as modern equivalents the BC548 and BC549.
This low distortion circuit was found in a 1964 Electronic Design. The transistor admits...
Found in an older Radio Craft, this circuit covers the aerial band from 118 to 136 MHz. No...
This circuit was found in an Electronics Now of 1988. The circuit is still current, and the power...