Introduction to HF Radio Propagation 5 augustus 20155 augustus 2015 by PA0ETE Published by the Australian Government, IPS Radio and Space Services Book: http://www.ips.gov.au/Category/Educational/Other%20Topics/Radio%20Communication/Intro%20to%20HF%20Radio.pdf Website: http://www.ips.gov.au Mailing lists on HF Propagation: http://www.ips.gov.au/Products_and_Services/4/1
Daily Minutes 5 augustus 2015 (PI2NOS-versie) 5 augustus 2015 by PA0ETE http://shorties.be/podcast/150805wo_DM358.mp3
Daily Minutes 5 augustus 2015 (KG-versie) 5 augustus 2015 by PA0ETE http://shorties.be/podcast/150805er117.mp3