W6LG, Jim, shows the loss in RG8X in a simple demonstration without using Algebra and Smith Charts.
A new, speedier, more contest-friendly digital mode is just days away in beta version. WSJT-X Developers say serious work on the new FT4 protocol bega... Read more
Digital mode operators are invited to participate in the 2016 Digital Mode Most Wanted Survey. Previously known as the “RTTY Most Needed DXCC Entities... Read more
This app answers the two basic questions facing radio amateurs:- Which band shall I use ? Where shall I point my beam ? It will be of interest to an... Read more
Great Article – Elad FDM-S2 from http://swling.com/ Check: http://swling.com/blog/2014/12/a-review-of-the-elad-fdm-s2-software-defined-rece... Read more
TYT DM-UVF10,a dualdisplay, dual standby two-way radio,adopts high-technology and novel design DM-UVF10 adopts humanism design,making it smart in sh... Read more