Hi Group, A few months ago, some of you expressed an interest in compression trimmers which were being disposed of. It has been decided to feed these out on Ebay in small quantities, if anybody is in
Hello Bryan, Yes. 10s is twenty or thirty meters. I designed and built a bit of kit for the purpose of doing some archeological ground resistance surveys, (although in the end we were able to use pro
Hi Uwe, It is usually recommended to avoid harmonics of the power line frequency. This avoids mains earth-return currents affecting the reading. Also a 4 probe method, with two outer probes deliverin
Hi Peter, Suggest you experiment ! Two short pieces of ferrite are never as good as one long one, as anyone who has ever fractured a rod will know. I don't know of any "magnetic glue" which will join
