Free Frequency Allocations
The electromagnetic spectrum is a vital part of our environment. Measures of radio frequency emissions from natural phenomena enable both practical applications, such as weather predictions and studies of the changing of Earth?s climate here at home, and reveal the physical properties of cosmic sources. The spectrum is therefore a resource to be used wisely now and to be protected for future generations.
280 pages | 8 x 11
The resurrected 25-MHz signal of time and frequency standard station WWV is now emanating from a circularly polarized turnstile antenna. WWV had used... Read more
Source: ARRL The ARRL has filed a formal complaint with the FCC, alleging that The Home Depot home improvement chain has been illegally marketing cert... Read more
Morse Code contributed to the rescue of Colombian hostages – Read Full Article: Read more
Icom UK together with TX Films have produced a video providing an introduction to D-STAR and the Icom RS-MS1A Android D-STAR application softwa... Read more
“An amazing new mode for quickly communicating around the world with low power and simple antennas. In this video Jim uses exterior holiday or C... Read more