I saw that but it makes no sense - there are coax switches in EMI receivers that take inputs from antennas making EMI measurements, looking at microvolt inputs.
---------- >From: [email protected] >To: [email protected] >Subject: RE: Coaxial Switches - use with spectrum analyzer and gear? >Date: Thu, May 23, 2002, 3:36 PM > > > That information is from an application document found on the Dow Key web > site. I can't say that I fully understand it myself. > > Richard Woods > Sensormatic Electronics > Tyco International > > > > -----Original Message----- > From: Ken Javor [mailto:[email protected]] > Sent: Thursday, May 23, 2002 3:59 PM > To: [email protected]; [email protected] > Subject: Re: Coaxial Switches - use with spectrum analyzer and gear? > > > I don't understand the snipped statement below. Isn't the loss just a > fraction of the power flowing through the switch? > > ---------- >>From: [email protected] >>To: [email protected] >>Subject: RE: Coaxial Switches - use with spectrum analyzer and gear? >>Date: Thu, May 23, 2002, 12:22 PM >> > >> A minimum power of about -20dbm must be used to overcome the >> losses in the switch. > > ------------------------------------------- > This message is from the IEEE EMC Society Product Safety > Technical Committee emc-pstc discussion list. > > Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ > > To cancel your subscription, send mail to: > [email protected] > with the single line: > unsubscribe emc-pstc > > For help, send mail to the list administrators: > Ron Pickard: [email protected] > Dave Heald: [email protected] > > For policy questions, send mail to: > Richard Nute: [email protected] > Jim Bacher: [email protected] > > All emc-pstc postings are archived and searchable on the web at: > http://ieeepstc.mindcruiser.com/ > Click on "browse" and then "emc-pstc mailing list" > ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://ieeepstc.mindcruiser.com/ Click on "browse" and then "emc-pstc mailing list"
