Dieter, DJ2EH (ex-ZD9T, ex-C21DL) has been active as 4W/DJ2EH from Timor Leste since February 13, 2016.
QRV on HF bands, CW. Length of stay unknown so far.
QSL via H/c.
A discussion of SWR — Standing Wave Ratio — can be complicated, but it really doesn’t need to be. Read more
Over the recent reporting week (January 28 through February 3) both sunspot and solar flux averages were down a negligible amount, and geomagnetic num... Read more
The Atlantic Telegraph Company’s 1858 failure set the stage for success just eight years later By Allison Marsh Photo: Division of Work & Industry... Read more
“Dear Fellow Ham, Just a quick note to let you know about a very fun, short (4 hour) contest happening this weekend. It is the North American S... Read more
The president of the River City Amateur Radio Communications Society in California, Paul McIntyre, KC5JAX, was one of two individuals killed on Februa... Read more
Automated Portable Station for tracking the orbit of ham satellites, meteorologic satellites and International Space Station (ISS). The transce... Read more
RDRC Objective: Attraction of radio amateurs to the development of digital reports and software for various digital modes. Participants: Licens... Read more
All daily sunspot numbers dipped into the double digits last week, with the average declining from 73.7 to 43.4. This compares the latest July 16-22 p... Read more
“The Quad Antenna uses a single, central-fed frame with a feeder-line. Therefore you must use an ATU for operating this antenna. Excellent woul... Read more
TWIN LAKE, MI — In an age of almost total reliance on cellular devices, it’s easy to fear the repercussions of a widespread communications... Read more
Software defined radio is an exciting development for amateur radio and listening on the short wave bands. It combines the power of modern computers w... Read more
Connect any way round to automatically identify and measure a wide range of semiconductor devices. The DCA55 will automatically identify the type of t... Read more
The Radio Club of America (RCA) has announced the recipients of its 2015 awards, and the list includes several radio amateurs. Recipients will be hono... Read more
Developed during the heyday of the telegraph, the Lineman’s splice is designed for connections that will be under tension. It is commonly claimed that... Read more
IARU emergency frequency are follows 3600kHz (All Modes ±5kHz)， 7110kHz (All Modes ±5kHz)， 14300kHz (All Modes ±5kHz)， 18160kHz (All Modes ±5kHz)， 213... Read more