This circuit is intended for use with common oscilloscopes having been found in documentation on instrumentation from the 1970s. The capacitors are of the ceramic type with low parasitic inductance.
This page shows a crystal oscillator for 2 MHz. Other frequencies can be produced depending on the...
This circuit is from a 1970 publication. The time constant is given by 1.3R x C where R is the...
The supply voltage range of this circuit ranges from 4 to 20 V and the power depends on the chosen...