100 MHz Oscillator (CB8051E)

This oscillator was found in a 1967 EEE. The transistor supports a modern equivalent. The power supply is 20 V.

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Low noise preamplifier (CB21936E)
This circuit with the TDA3410 was found in the SGS manual from 1982. The circuit was used in car...
Voltage doublers (CB24952E)
In the figure we have two simple configurations of voltage doublers. Resistors and diodes are...
Neural Comparator (CB4831E)
This circuit, found in a 2000 documentation, is used in simple artificial intelligence and robotic...