Overview of JS8 and JS8Call

The presentation given by Paul, KN4TRT on the “JS8 digital mode and JS8Call” is now available online at youtube.

JS8 digital mode & JS8Call operational features

Ham Radio Operators Get Ready as Hurricane Ian Strengthens September 27, 2022
ARRL Amateur Radio Emergency Service® (ARES®) groups and volunteers have ramped up preparations as the National Hurricane Center (NHC) reported that Hurricane Ian continues to quickly intensify. As of 11:00 AM Eastern Time on Tuesday, September 27, Ian is a Category 3 hurricane located 305 miles south-southwest of Sarasota, Florida with maximum sustained winds of […]
The K7RA Solar Update September 23, 2022
Geomagnetic disturbances were down this week, but so were sunspotnumbers and solar flux.Average daily sunspot numbers declined from 92.7 to 68, and averagedaily solar flux from 141.3 to 134.3.On September 22 the sunspot number was 99, well above (by 31 points)the average for the previous seven days, a promising indication. Wehope it may signal a […]
Amateur Radio Operators Track Hurricane Fiona September 22, 2022
The National Hurricane Center (NHC), the Hurricane Watch Net (HWN), the Voice over Internet Protocol (VoIP) Hurricane Net, and the Salvation Army Team Emergency Radio Network (SATERN) all have been engaged in tracking Hurricane Fiona.Amateur radio operators have been reporting weather conditions since Monday, September 19, 2022, and have received positive feedback on their assistance. […]
John Portune, W6NBC, and Jim Bailey, W6OEK, Win the August 2022 QST Cover Plaque Award September 20, 2022
The K7RA Solar Update September 16, 2022
Solar activity bounced back this reporting week, September 8-14, when average daily sunspot numbers jumped from 68 to 92.7, and average solar flux from 125.8 to 141.3.Fewer CMEs and flares were evident, with average planetary A index declining from 24.6 to 10.7, and middle latitude numbers from 17.4 to 10.6.New sunspot groups appeared, one on […]

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