We found this circuit in the March 1992 issue of Radio Electronics magazine. The circuit has a range from 1.25 V to 1 kV. The formula for the voltage values is given.
This QST circuit generates 4 frequency signals according to the crystals used. Transistors admit...
This circuit was obtained in a 90’s Popular Electronics. The operators admit equivalents such as...
Found in an Electronic Design from 1968 this circuit generates a linear sawtooth signal modulated...