We currently conduct the DO-160x, Sec. 15 test using a declination compass manufactured by Ames Instrument Company. The compass has 0.5 degree markings which allows you to resolve to 0.25 degrees quite easily by eye. The external test labs that we deal with conduct the test in this manner as well. Monty McEwen Test Coordinator, NAT
www.northernairborne.com From: [email protected] [mailto:[email protected]] Sent: Tuesday, September 23, 2003 4:50 AM To: [email protected] Subject: Magnetoic field test in DO-160 Hi all, I'm looking into the best way to perform the magnetic field from equipment test in DO-160. I'm currently using a compass, but has any one got a better idea? If I have to stick with a compass, has anyone go a preferred Vendor/model? Thanks, Derek N. Walton Owner, L F Research EMI Design and Test Facility Poplar Grove, IL 61065

