Down East Microwave Friends
WA8WZG
WW2R(G4FRE)
W5ZN
Rochester VHF Group
Packrats
W1GHZ Home Page
Southeastern VHF Society
N.E.W.S. Home Page
Central States VHF Society
San Bernardino Microwave Society
European Microwave News-Supporting Microwave Radio Across Europe
The SETI League, Inc. (Searching for Extra-Terrestrial Intelligence)
Western States Weak Signal Society
Take a look at their
Quarterly Newsletter
North Texas Microwave Society
Pacific Northwest VHF Society
Florida Weak Signal Society
Alaska VHF Up Group
VE1ALQ: Versatile 2 & Jupiter PLL Interface Board, Tracking information and other Amateur Radio related products and software.
RIGblaster
FlexRadio Systems: Software Defined Radio Transceiver SDR-1000
WSJT: New Software for Meteor Scatter and other Weak Signal Modes
CQ VHF Magazine Home Page
AMSAT-NA
G3SEK's Amateur Radio Technical Notebook