And remember, at the North Magnetic Pole, presently in northwestern Canada, the magnetic field will be just about vertical.
Ed :-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-) Ed Price [email protected] Electromagnetic Compatibility Lab Cubic Defense Systems San Diego, CA. USA 858-505-2780 (Voice) 858-505-1583 (Fax) Military & Avionics EMC Services Is Our Specialty Shake-Bake-Shock - Metrology - Reliability Analysis :-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-):-) > -----Original Message----- > From: Colgan, Chris [SMTP:[email protected]] > Sent: Tuesday, January 25, 2000 2:11 AM > To: [email protected] > Subject: RE: Magnetic field immunity in the Arctic regions > > > Hi Peter > > A quick web search using "magnetic field strength earth polar" revealed > the > following site > > http://nssdc.gsfc.nasa.gov/space/model/models/igrf.html > > which allows you to calculate the earth's magnetic field strength anywhere > at any height. It seems that the field strength on the surface of the > earth > varies from around 55uT at the poles to 35uT at the equator - not very > much. > > Regards > > Chris Colgan > EMC & Safety > TAG McLaren Audio Ltd > > mailto:[email protected] > > > > -----Original Message----- > > From: Peter Poulos [SMTP:[email protected]] > > Sent: 25 January 2000 02:22 > > To: [email protected] > > Subject: Magnetic field immunity in the Arctic regions > > > > > > Hi folks. > > > > Has anyone had experience with demonstrating immunity to magnetic fields > > that can be expected in the Arctic / north pole regions? > > > > I'm trying to find out what level of magnetic fields can be expected as > a > > worse case in order to demonstrate immunity of some electronic > equipment. > > > > Is anyone aware of any standards that would cover this? > > > > --------- > > This message is coming from the emc-pstc discussion list. > > To cancel your subscription, send mail to [email protected] > > with the single line: "unsubscribe emc-pstc" (without the > > quotes). For help, send mail to [email protected], > > [email protected], [email protected], or > > [email protected] (the list administrators). > > > ===================================================== > Authorised on 01/25/00 at 10:08:46; code 37f48bf37D7B9C2B. > > > ********************************************************************** > The contents of this E-mail are confidential and for the exclusive use of > the intended recipient. > If you receive this E-mail in error, please delete it from your system > immediately and notify us either by E-mail, telephone or fax. You should > not copy, forward or otherwise disclose the content of the E-mail. > > TAG McLaren Audio Ltd, The Summit, 11 Latham Road > Huntingdon, Cambs, PE18 6ZU > Telephone : 01480 415600 (+44 1480 415600) > Facsimile : 01480 52159 (+44 1480 52159) > ********************************************************************** > > --------- > This message is coming from the emc-pstc discussion list. > To cancel your subscription, send mail to [email protected] > with the single line: "unsubscribe emc-pstc" (without the > quotes). For help, send mail to [email protected], > [email protected], [email protected], or > [email protected] (the list administrators). > --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to [email protected] with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to [email protected], [email protected], [email protected], or [email protected] (the list administrators).
