This circuit is used in transceivers, enabling input selection by diode switching through polarity reversal. The circuit is from an old American documentation on telecommunications.
Depending on the value of C1, this oscillator can produce signals of up to 1 MHz. For a capacitor of 10...
This circuit has a correction or linearity adjustment. We found it in Ferranti's transistor manual...
The oscillator shown in the figure emits sound when or another input is taken to a high level and...