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.
This 3-transistor circuit is from a Radio Electronics magazine from May 1963. The transistors used...
This circuit was found in a 1980s technical documentation. It tests the inverse characteristics of a high...
This different configuration of a 12 dB gain preamp was obtained in an American documentation from...