Diode, DO-35 Push button switch, generic, separate symbols, four pins D Push button switch, generic, two pins K switch normally-open pushbutton push-button D MEC 5G single pole double throw, illuminated paddle, red and green LEDs K switch normally-open pushbutton push-button LED D MEC 5G single pole double throw, separate symbols Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14"/>