This circuit uses NOR ports to generate signals up to 10 MHz, depending on the crystal. The supply can be done with voltages from 5 to 15 V and the signal generated is rectangular.
We found this configuration in a 70s American documentation. The circuit makes use of operational...
Other amplifiers of the series like the MC3301, MC3401 and LM2900 can be used in this circuit. We found...
We found this commercial circuit sold as PT-40 in Japan in the 1960s in a documentation of the...