Driver for piezo micropositioner (CB8118E)

Found in an Electronic Design from the 90s, this circuit uses a component of the time, difficult to obtain today.

100kHz to 10MHz Oscillator (CB15602E)
A TTL NAND trigger is the basis of this oscillator which, with the indicated components, can...
Fluorescent inverter (CB8120E)
Found in Popular Electronics from the 90s, this circuit uses still common components. Its power is 20...
Positive Ground Cars immobilizer and Alarm (CB24468E)
This is the version of the previous circuit for vehicles with positive ground. The circuit is from...