This circuit is from Mullard documentation from 1969. Transistors support current equivalents. Output transistors must be mounted on heat sinks.
This basic oscillator with tunnel diode generates a 100 kHz signal with 1 uW output power. The...
This circuit indicates when the monitored voltage drops below the value determined by the divider...
This circuit is suitable for the calibration of old analog oscilloscopes. It was found in...