Techie Corner

slap127 A really intersesting document published by Texas Instruments, explains the fundamentals of RF and how radio works..

Win RAR is a high efficiency file compression tool, it is not a special Chinese software file!  
Find it here, unzip all the folders to an SD/MD Card and insert to your Icom radio..

OR! you may prefer 7-Zip decompression find it here

Smith Chart Tutorial

If you have ever wanted to know how to read a smith chart, have a look here really interesting..  tunnelling SSH style