10W Portable Amplifier (T859E)

Found in a 1943 publication this class B amplifier has good performance. The circuit does not include the power supply and has only one input.

| Clique na imagem para ampliar |

Audio Amplifier 5 V x 60 mW with the HT82V732 (CB12962E)
In the figure we have an audio amplifier suitable for portable applications in both mono and...
Missing Pulse Detector MC1455 (CB14586E)
The integrated circuit used is equivalent to the 555 and the transistor can be the BC548. The...
Exposure Flash Meter (CB5445E)
This circuit is from an old American publication. The indicated transistor is oversized as the 15 V...