Murial, my OATS has two antenna towers. I do this because I get very good rejection of ambients depending on which antenna I use.
If practical, try rotating your antenna and see if there is a null in the ambient signal. The reorient your test object. Good luck, Derek Walton Owner L F Research EMC Design and Test Facility --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to ed.pr...@cubic.com, j...@gwmail.monarch.com, ri...@sdd.hp.com, or roger.volgst...@compaq.com (the list administrators).