This crystal oscillator generates a 20 MHz signal. Equivalent transistors such as BF494 and 2N2222 can be used. The stabilizing diodes can be 1N4148.
The MC33064 can also be used on this circuit of Motorola's 1993 Linear Interface ICs. The circuit...
Found in US documentation, this circuit changes the waveform and phase of a sine signal. The...
The sample and hold circuit used in analog to digital converters shown below was found in the...