Found in American documentation from 1968, this circuit uses both diodes and a neon lamp to generate a 4-step ladder. Observe the signal voltage.
This circuit can supply output voltages from 50 to 250 V from an input voltage of 300 V. The...
This circuit using components that are still common in our market was found in a 1987...
With this circuit it is possible to receive the signals from the 11-meter band (27 MHz) in a...