This circuit was suggested by General Electric in a 1969 documentation. The transistors are of the time and the power supply is not given. Note the high supply voltage.
This circuit was found in Signalite documentation from the 1960s. The circuit uses a pulse...
We found in an old documentation how to use a 555 as a monostable key. The circuit should not be...
This circuit comes from a 1966 NASA documentation. The circuit makes use of discrete components and...