After several years of watching you all, well some, on LF using a 1 meter square loop I find I have to rationalise my activities hence the sale of the AOR Group members may therefore be interested in
The latest Maplin Catalogue is now offering a gas cylinder and 30 balloons for £39. As a matter of interest you might like to know that one cubic meter of balloon gas will lift one kilo. Regards Ma
Jim If you have read the article How Helium Balloons Work, then you know that helium has a lifting force of 1 gram per liter. So if you have a balloon that contains 5 liters of helium, the balloon ca
Regards Martin Maynard Slightly off topic but can anyone explain the workings of the feed arrangements of loop antenna. Am constructing a loop of 1.7 meters diameter made out of 52inch tube rolled