November 9, 2013. Linear Technology Corp. has announced a native Mac OS X release of its LTspice IV simulation program. This new release of LTspice supports Mac OS X 10.7+ platforms and has similar ...
LTspice simulation of the K2-W Vacuum Tube Op Amp’s design reveals the mad science that created a commercial revolution in 1950s and 1960s analog computing. The K2-W's first-stage differencing ...