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 crystal-controlled oscillator was found in the January 1994 issue of Electronics Now. Other...
This simple circuit helps to save incandescent lamps by leaving their filament slightly heated and thus...
The integrated circuit used is uncommon today. We found this configuration in Motorola's 1990...