This 1965 Philips circuit uses old company transistors like the BFY51 and BFY50. The circuit is powered by 12 V and the power gain is 8.9 dB.
The components used in this project from a 1970s publication are no longer common. For the...
This circuit is from Motorola's Linear Databook from 1990. The integrated circuit and transistors are...
The circuit shown in the figure is suggested by Intersil (www.intersil.com) and makes use of the...