ARRL requests expanded HF privileges for Technician licensees
ARRL has asked the FCC to expand HF privileges for Technician licensees to include limited phone privileges on 75, 40, and 15 meters, plus RTTY and digital mode privileges on 80, 40, 15, and 10 meters. ARRL
A KX2 to FT-818 comparison
In terms of form factor, the 818 is essentially unchanged from the 817. So it’s worth asking again: just how "ultra portable" can an HF radio be? W2LJ QRP
UCF to manage Arecibo Observatory
A consortium led by the University of Central Florida will start formal transition activities to take on the management of the National Science Foundation’s Observatory. University of Central Florida
Point to point networking line of sight in Google Earth
How to make straight lines to see if there’s a line of sight between our point to point 5Ghz nodes. The google earth 3D buildings and terrain are insanely accurate and useful for line of sight analysis. N0SSC
Soldering 101
See all sorts of soldering devices and learn how it's done with lots of tips and techniques. KE0OG