The high Q makes crystals useful in narrow-band filters, as well. There are several common oscillators architectures, and a typical design procedure is to start with one and compute the values ...

oscillators can add confirmation by showing whether momentum aligns with price action. Indeed, confirmation can improve entry and exit timing, filter out false signals in choppy markets ...

With wavefolding oscillators, a dynamic shape sub-oscillator, a next-generation ladder filter, and comprehensive connectivity options, Messenger is as inspiring as it is accessible." Moog Messenger ...