ViewProp – 2015 IARU HF World Championship – CW Posted by Geir on July 12, 2015 Posted in: Contesting, Skimmer/RBN. Tagged: BAND, QTH, skimmer, UTC. Leave a Comment Here ViewProp shows my collected CW data on the HF-bands during the 2015 IARU HF World Championship. Main data feed is from my own skimmer server, but in addition I collect any RBN spots reported to originate within a circle of 500km from my QTH. BAND vs. UTC Azimuth vs. UTC