Using Maxim components, this circuit consists of a regulator to a boost converter. The circuit operates in the indicated voltage range. The MAX5160M consists of a digital potentiometer.
This low voltage circuit that generates sine signals was obtained from a Texas Instruments integrated...
This circuit was found in a 1977 publication for radio amateurs. Transistors are common...
Using a ceramic resonator, it is possible to vary the frequency between 4.9 MHz and 5 MHz. The...