FISTS CLUB MK4f Feature Rich CW Trainer User Guide
Learn Morse code with the MK4f Feature Rich CW Trainer. This comprehensive trainer includes the Koch trainer mode and POW Tap Code mode. Follow the user manual instructions to change modes and adjust speed. Use it as a practice oscillator with an external Morse key. Available as a fully built unit or DIY kit with support. Upgrade your CW skills with the MK4f.