This circuit delivers at its output a voltage that proportional to the amplitude of the input signal in a range of 36 dB. We found it in an American documentation from 1966.
Found in a RCA publication from the 1970s, this circuit is intended for the production of pulse...
This circuit was found in an American documentation from the 80's. The transistor is a...
This oscillator has its frequency controlled by crystal and its frequency can be between 100 kHz...