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.
This circuit, from a 1976 National Semiconductor manual, is intended for current in a load using an...
This circuit was found in a 90s Signetics documentation. The circuit is switched based on...
This circuit was obtained from a Philips documentation from 1968. The transistors can be replaced...