According to the Enhancements and App Notes page at: http://www.elecraft.com/K3/k3_app_notes.htm
"This modification is needed for all K3s shipped approximately before 01/12/09 containing either a Revision "XB" or Revision "A" KIO3 board." Bob NW8L On Sat, Feb 14, 2009 at 5:41 PM, KC2UEE <[email protected]> wrote: > > Hi Ron, > > I just ordered my K3 on Thursday. Do you know if this modification has > already been phased in to new kits? > > 73, > James KC2UEE > > > Ron D'Eau Claire wrote: >> >> Hello David: >> >> Wayne asked me to reply since I prepared the application note. Only two >> resistors are needed, so if you've done the mod using the daughter board >> locations Wayne originally mentioned, you're all set. >> >> The version shown in the app note mimics what Aptos is doing as they >> modify >> the boards in inventory. The resistors are in the same place electrically, >> but they chose to put them on the main KIO3 board instead. >> >> We followed that in the application note so it'd be easy to tell if the >> modification has been made either in the field or at the factory. >> >> Ron AC7AC >> >> > -- > View this message in context: > http://n2.nabble.com/K3-Caution-when-using-an-external-monaural-speaker-tp1680829p2328299.html > Sent from the Elecraft mailing list archive at Nabble.com. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
