This circuit is from a 60's documentation. The capacitance C1 can be between 20 pF and 0.01 uF depending on the generated frequency. Equivalent transistors may be employed.
We found this circuit in a Popular Electronics of the 90s. The MOSFET can be of any type,...
The purpose of the circuit shown in the figure, obtained from a 1972 documentation, is to delay the...
This TTL decoder circuit for PC ports was found in a document from 1992. The power supply can be...