The best new links of the last week reviewed on The DXZone.com
A large jpeg DX World map that include ITU Zones, grid squares and prefixes
Large picture of a 2011 amateur radio map with DXCC country list
Description of a fully equipped mobile command post
Also known as G5RV junior the half size G5RV feature reduced dimension and multiband coverage
Just Learn Morse Code is a free windows software designed to make it easy to learn Morse code, as well as improve the skills of those who already know the code
A large collection of amateur radio maps, including CQ and ITU Zones, a complete set of ham radio Prefix Maps, grid locators and time zones map. An excellent ham radio mapping service.
Crystal radio home made projects by DL2XM
The G5RV JR cover 10-40 meters band a project by PU2OKE
78 Crystal radios projects with pictures schematics and description
Crystal receivers are radio receivers that work without a power supply or batteries. Gallery of some crystal radio projects