 Making use of Alden's experience in the field of marine electronics, Morcom designed the first software defined radio receiver for marine applications.This receiver features a frequency range covering the complete High Frequency HF band and employs sophisticated software to accomplish the demodulation of Weatherfax and Navtex signals for display on any PC.This development has introduced portability and convenience into a field that had not seen any significant improvement since the late 1990s.