Mark Jones wrote: > I have a Magellan 315A which I use as a secondary GPS to my Garmin 296. On > the last few flights the Magellan has been acting up, freezing up, then > regaining normal mode and just doing weird stuff. I have been flying with it > for four years and have never seen it do this. I operate it on external power > from the plane. It also runs on AA batteries. Any ideas? > > The very first thing I would do is put a ferrite core on the power lines going into your unit (as close to the unit as you can). This will help to absorb any Rf and transient noise which might be entering on the power line. You can get packs of cores at Radio Shack.
Article: http://www.murata.com/emc/knowhow/pdfs/te04ea-1/23to25e.pdf -- Glenn Martin Owner KR2 N1333A Martek Mississippi 13238 Hudson-Krohn Rd Biloxi, MS, 39532 rep...@martekmississippi.com