Battery Charger (CB26303E)

This automatic battery charger was found in a Popular Electronics from the 90s. The circuit uses a relay for automatic shutdown.

| Clique na imagem para ampliar |

Active Switch (CB19851E)
This is a two-input audio switching circuit. The operational can be of any type and more entries can...
12 W Stereo Amplifier TDA1010 (CB14721E)
We found this amplifier for automotive use in the Philips integrated circuit manual from 1990. The...
FM Booster (CB22014E)
Found in old English documentation this circuit can be made with a BF245 or equivalent. Coils are...