In this oscillator circuit using 3 TTL inverters we have all the conditions for the frequency calculation. Power must be supplied with 5 V. The circuit is from an American TTL documentation.
We find this circuit in American documentation from the 1980s. It consists of a frequency folder...
We find in a Radio Electronics of the 90s this low noise amplifier that makes use of an uncommon...
This circuit was found in an American documentation. Its purpose is to allow the use of a digital...