1296 big wheel

70 MHz Big Wheel - A Big Wheel antenna for 4 meters band by OE5MPL

VE7BQH Antenna Comparison Tables - Comparing many antennas for 50 MHz band

1296 MHz SATELLIET RX - Helix feed for Disc Antenna

South East Contest Club - Contesting is one of the most exciting aspects of our Amateur Radio hobby. Our competitive spirit is a big part of who we are!

N1KXR/B - Ten-Meter Propagation Beacon - N1KXR/B went on the air at 21:00 Hours EST on Saturday, November 22, 2008 and has been in continual operation. Located in Northampton, Massachusetts [USA] (grid square: FN32), it transmits 24/7/365 and is coordinated with the IARU Region 2 HF Beacon Coordinator.

DX infos from Japan - DX Cluster From JAPAN

E6M Niue - W7GJ 6m EME DXpedition to Niue September 7-21, 2012 CQ DX Zone 32

Big Rapids Area Amateur Radio Club - Big Rapids is located in central Michigan and is home to about 11,000. Big Rapids is also home to Ferris State University and the Big Rapids Area Amateur Radio Club

Tinitro - Ham radio shop dealer for Microham Optibeam Big Boy Rotators EA4TX products based in Finland

EMCoS Anntenna VLab - EMCoS Antenna VLab Student Version edition contains the full-functional MoM based 3D EM solver. It lets to solve task that fits into as big as 2GB memory for incore or out-of-core calculations. Both, 32Bit and 64Bit versions are available.

Building a portable 12 Volt DC power source - Project with pictures and descriptions for building a portable 12 Volt DC power source by N1KXR.

PC Board Filters - Offer performance comparable to tin-box filters, and except for being bigger, stack up pretty well with those expensive little helical jobs. You just have to be able to make your own PC boards.