GERADOR DE DOIS TONS PARA SSB

GERADOR DE DOIS TONS PARA SSB
LOW DISTORTION TWO TONE OSCILLATOR VK5JST
http://www.users.on.net/~endsodds/cctovl.pdf

https://www.google.com.br/search?q=LOW+DISTORTION+TWO+TONE+OSCILLATOR&tbm=isch&source=iu&ictx=1&fir=ucBcQVeVK4yYmM%253A%252CsDsSrj3nOKOm0M%252C_&usg=__wGTpVSW2PS45cPTWgGkBxlncf3E%3D&sa=X&ved=0ahUKEwiwpIu3tq7bAhUGG5AKHcMmDwAQ9QEIMDAC#imgdii=xAD3SnAwdZA36M:&imgrc=ucBcQVeVK4yYmM: