Open Box Code Practice Oscillator and Monitor Kit SN55019
Open Box Ameco Practice Oscillator and Monitor Kit
CODE PRACTICE OSC, WIRED
A solid state code practice oscillator and monitor that uses a 555 "square wave" oscillator with variable pitch and volume. It includes a 3" speaker and has convenient screw terminals for headphone and key connection on the front panel. Easy to build kit (OCM-2K). Requires 9V battery (not included).