““Colton Ragsdale, 5 years old, passed (Mar.2015) the test missing only three questions!
“Testing to see how bad powerline internet connections can be for HF reception. These devices allow you to use your house power cables as a conv... Read more
VERTICAL ANTENNA Highly efficient end loading 1/2 Wave vertical covers bands: 40, 30, 20, 17, 15, 12, 10, 6 and 2 Meters. Requires no radials, no loss... Read more
The University of Calgary’s “Enhanced Polar Outflow Probe (ePOP) Radio Receiver Instrument (RRI)” on the CASSIOPE satellite was able to detect several... Read more