We have had great results using hardware cloth, overlapped about 5cm or more and spot soldered every 20cm or so with a heavy duty soldering iron. Our oats site has shown no deterioration in the last 5 years of existence. Very inexpensive. I don't know if the same material is available in Australia, but the material we use solders very easily.
Regards, Darrell Upson ---------- From: owner-emc-p...@majordomo.ieee.org To: emc-p...@majordomo.ieee.org Cc: Martin Garwood Subject: OATS gndplane surface List-Post: emc-pstc@listserv.ieee.org Date: Tuesday, August 12, 1997 12:00AM Hi Gang, We are currently building another OATS and are looking into the most cost & time effective way of achieving a uniform conductive groundplane without using mesh. Does anyone have experience with using galvanised metal sheet, and if so, the best method to join the sheets together (silver solder, braze etc), bearing in mind temperatures >45deg C in summer. Alternatively has anyone had success with conductive coating or paint over concrete ? Any thoughts would be appreciated. Best Regards. -- Martin Garwood, Manager, Austest Laboratories 4/87 Reserve Road Artarmon NSW 2064 AUSTRALIA ph: 61-2-94374500 fax: 61-2-94374600 http://www.austest.com.au