Posted by
By adminJanuary 31, 2025Posted inDX News
The call sign OK4MM appears from time to time on this DX News portal, as well as on some other DX related web pages, mostly announcing activities from islands of…
Posted by
By adminJanuary 30, 2025Posted inDX News
Presentation covers radio technology development from the Maxwell's mathematical description of electromagnetic waves in 1860-1865, Hertz's development of a crude spark transmitter and spark receiver that proved the existence electromagnetic…
ARRL seeks your help in honoring the outstanding work done by hams, through the ARRL Service Awards. There are a host of different awards which are divided into four categories:…