HF Propagation



HF chart provided by IPS.  © Copyright  Commonwealth of Australia 2008.  Solar-Terrestrial and HF and VHF propagation data provided and © Copyright of Paul L. Herrman.
This site is provided as a public service for amateur radio operators by Remarkable Technologies, Inc.


 



Propagation

News

Review

HF Band Plan Review

HF Band Plan Review

Over the past 18 month a proposal for an IARU HF Digital Mode reorganization has been undertaken by representatives of all three IARU Regions IARU-R1... Read more

RTL-SDR RF Filters

RTL-SDR RF Filters

In this video, we take a look at how RF filters work and how you can improve signals when using an SDR, in this video we use the RTL-SRD reviewer and... Read more

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