This 1967 modeling circuit mimics the whistle of a locomotive. The steam-shrieking wheezing is set in a 2k2 potentiometer.
This circuit appears several times on our website and in this section, for various purposes and minor...
This circuit is from a 2005 Linear Technology LT6100 Application Note. The circuit provides a...
The integrated circuit used in this 80's differential amplifier is a quadruple version of the 741...