Santa Net is an annual December event where licensed amateur radio operators use RF and EchoLink technology to connect children with Santa Claus on the airwaves.

ABSTRACT: On 25 October 2013, the Sun emitted two significant solar flares. The first solar flare, classified X1.7, peaked at 08:01 UT. The second one, X2.1, peaked at 15:03 UT and was accompanied by ...

Abstract: The working band of the airborne HF antennas is 2-30MHz (wavelength 10-150m), which can communicate over long distances. Limited by antenna size, airborne HF antennas have the disadvantages ...

When I was a kid living near Grantsville, West Virginia, some of my neighbors were into amateur ham radio. I found their analog electronics and antennas and their mastery of Morse code fascinating.

Rotary WARC Band (30, 17, 12m) dipole antenna. Constructed using alu tubes and utlizing common feed point method for all bands ...

VU3CER's 'HF Balcony Antenna System' is a Portable, Reproducible, 100% resonant, Simple, Stealth, Take + Erect Anywhere Antenna System. This Antenna System is built around an efficient, resonant, ...

remove-circle Internet Archive's in-browser video "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see your ...

SCRANTON, Pa. — A crane helped put a new antenna and tower into place on top of the Loyola Science Center at the University of Scranton with some excited onlookers nearby. "We're going to get some ...

The real action in the world of ham radio is generally in the high frequency bands. Despite the name, these are relatively low-frequency bands by modern standards and the antenna sizes can get a ...