Still, it’s been interesting to learn about the ionospheric resonance. Can any of you think of a use for a ELF oscillator and planar coil that doesn’t involve pseudoscience? The comments await.

How do you use an oscillator in trading? Check out these nine oscillator indicators that can help you analyze stock prices.

These high-performance, small-form-factor timing systems are designed for defense applications in GNSS-denied environmentsCHANDLER, Ariz., Aug. 28, 2025 (GLOBE NEWSWIRE) -- Aerospace and defense ...

The basic circuit is the well-known Wien bridge oscillator where the R-C pairs are switched in and out of the feedback loop to achieve frequency range control.