ARRL

Alex Schwarz, VE7DXW, in British Columbia, Canada, is exploring the possibility that “RF signatures” detected by the RF Seismograph propagation tool could also be indicating earthquakes, and may even be able to predict them shortly before they occur. A real-time HF propagation-monitoring tool developed by Schwarz and the MDSR team, the RF Seismograph shows both band noise and activity or band a...

Those who use Amazon for online purchases can automatically donate to ARRL by opting to use AmazonSmile and designating American Radio Relay League (ARRL) as their charity of choice.

The AmazonSmile Foundation donates 0.5% of the purchase price of eligible AmazonSmile items to whichever charity you choose. Product and Marketing Specialist Jackie Ferreira, KB1PWB, reports that the benefit of Amaz...

Some services on the ARRL website may be interrupted briefly on Wednesday, February 27, sometime between 1100 UTC and 1300 UTC. This outage is to accommodate a hardware test of the existing failover system for all systems behind the Rackspace firewall. Affected systems are the main website, including the ARRL Store and contesting-related pages. Logbook of The World (LoTW), e-mail, and all Headq...