The Technical Handbook for Radio Monitoring HF is aimed to the shortwave listener, who is interested in digital signals. On 524 pages with 448 figures and 134 tables most digital waveforms are described. The book shall help a shortwave listener to identify digital signals.Digital waveforms like FSK, PSK, DSSS aso. with the used protocols and alphabets are described with the help of spectrum and other pictures and the most important technical parameter. Additionally comprehensive tables are helping to identify the different user on shortwave.