Tim is correct. QRM = manmade interference (i.e., dimmer switches, halogen bulbs, power lines, etc.), QRN = natural interference (i.e., lightning strikes). 73, Rick Dau on the road in Davenport, Iowa and dealing with plenty of hotel room QRM!!
> From: [email protected] > To: [email protected] > Date: Sat, 17 May 2014 04:00:36 +0000 > Subject: [IRCA] QRM from Lights > > I thought the M in QRM stood for ³manmade² and the N in QRN stood for > ³natural." > > > > >------------------------------ > > > >Message: 3 > >Date: Fri, 16 May 2014 11:17:25 -0700 (PDT) > >From: "Powell E. Way III" <[email protected]> > >To: Mailing list for the International Radio Club of America > > <[email protected]> > >Subject: Re: [IRCA] QRN from Lights > >Message-ID: > > <[email protected]> > >Content-Type: text/plain; charset=iso-8859-1 > > > >It would be QRN, not QRM. > > > _______________________________________________ > IRCA mailing list > [email protected] > http://montreal.kotalampi.com/mailman/listinfo/irca > > Opinions expressed in messages on this mailing list are those of the original > contributors and do not necessarily reflect the opinion of the IRCA, its > editors, publishing staff, or officers > > For more information: http://www.ircaonline.org > > To Post a message: [email protected] > _______________________________________________ IRCA mailing list [email protected] http://montreal.kotalampi.com/mailman/listinfo/irca Opinions expressed in messages on this mailing list are those of the original contributors and do not necessarily reflect the opinion of the IRCA, its editors, publishing staff, or officers For more information: http://www.ircaonline.org To Post a message: [email protected]
