The maximum input voltage of this circuit is 20V and the output current is 250 mA. The circuit is from old documentation. The integrated circuit used is no longer common in our time.
This circuit can be used as shield or to drive powerful loads from low current switches such as...
This low power bass booster is from the 1977 National Semiconductor Audio Handbook. The circuit is...
This three-chanel remote control transmitter uses a unijunction transistor as low frequency...