This low power audio amplifier was found at 1992s Popular Electronics. Transistors are general purpose common types.
This circuit amplifies signals from 0.5 Hz to 300 kHz. We found it in an old documentation. Equivalent...
The oscillator shown in the figure can generate signals between 3 and 15 MHz approximately, depending...
This circuit was found in a 2005 Linear Technology application manual. The circuit monitors the...