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 circuit was found in a European documentation from 1964. The circuit makes use of components of...
We found this circuit in the Linear Applications Handbook of the National Semiconductor of 1994....
This interesting circuit, found in a European publication from the 90s, has two control channels for...