We find this circuit in an American 80's documentation. No further information about the transformer is given. The circuit serves as a reference for any repair work.
This circuit without any capacitor operates based in the time the transistor need to turn on. The...
This simple bridge unbalances according to the resistance variation in the electrodes. The circuit is...
The transistor used in this circuit is uncommon today, but equivalents can be used. The zener...