This circuit was found in a Philips documentation from 1966. The circuit provides 1 mW with a power supply of only 1.3 V. Transistors support current BC series equivalents.
We found this circuit in an American documentation. The employed components are common and the...
Exciting buzzers we have the circuit of the figure, which has a modulator by interruption, with a...
This amplifier provides 7 W x 16V output and 10 W with 20 V in load of 4 ohms. At 8 ohms the power...