This circuit was found on an 80's Ham Radio. The transistor admits equivalent. The circuit can generate 20 to 100 MHz signals operating at the fifth harmonic of the crystal.
This circuit was obtained in an old American documentation, remembering that the 566 is the double...
This circuit with operational amplifier was found in old American documentation. It can be...
This circuit is based on a component from the time, the MSM0322 integrated circuit. It modifies the...