This circuit uses an 18 MHz crystal to generate 36 MHz signals. We found it in an 80's documentation. The circuit has an input for frequency modulation.
This conventional circuit is from Motorola's 1993 Linear Interface ICs. The power source must be...
This oscillator can be controlled by light if we use an LDR as a sensor, or by temperature, if we...
This circuit was found in the August 1994 issue of Electronics Now magazine. The 4046 is uncommon...