Official Presentations

HVDN Satellite Spectrum - K2GOG - PDF Edition (March 2019) (pdf)

HVDN DV Hotspot Hardware - N1JTA - PDF Edition (March 2019) (pdf)

HVDN Radio Astronomy - K2GOG - PDF Edition (August 2019) (pdf)

BlueDV For Digital Ham Radio - W1RHS - PDF Edition (May 2019) (pdf)