Long Distance HF Propagation By W3LPL  April 29, 2025 
 Long Distance HF Propagation During the Slow Decline of Solar Cycle 25 PDF presentation by Frank Donovan, W3LPL presented at the April 2025 SDDXC meeting.


 So You Want To Be A DXpeditioner  January 26, 2024 
 So You Want To Be A DXpeditioner PowerPoint presentation by Arnie Sahtz, N6HC presented at the January 2024 SDDXC meeting.