However, the 28.8 MHz oscillator onboard isn’t as ... The Fourier series tells you that a square wave is an infinite sum of sine waves. One sine wave is at the fundamental frequency and then ...

But the design goals are pretty clear: build an oscillator with as little distortion ... their original configuration in a Heathkit IG-18 sine/square wave generator, a defunct instrument that ...

Vintage offers two oscillators with hard sync and a choice of waveforms (sine, square, saw, noise and sub-oscillator), two 12/24 dB filters that can be switched between low-, high- and band-pass ...