Suggested by General Electric in 1966 documentation, this circuit uses unusual components today. Observe the supply voltage for the Nixie indicator tubes.
January 2017 - Atmel / Microchip's ATA8520 single-chip card for SIGFOX RF transceivers can be...
The indicated circuit generates frequencies in a range from approximately 500 Hz to over 5 kHz...
This sophisticated sinusoidal audio signal generator uses a Wien bridge configuration with an...