Ken and Don: I am interested in this as well. My KAT100 is complete in the EC-2 and I just started the KPA100 build today. I'm sure I have a few spare toroid cores around here. How do I tell if they are the ones specified by Don?
Brian KB1VBF Sent from my iPad > On Mar 26, 2015, at 7:57 AM, Don Wilhelm <[email protected]> wrote: > > Ken, > > Although *supposedly* the inductor should be able to supply the needed > current, I recommend replacing it with a toroid. > Especially if the inductor is of the older miniature type. > 12 turns on a FT25-43 or FT37-43 core will work nicely. > > 73, > Don W3FPR > >> On 3/26/2015 1:41 AM, Kenneth Talbott wrote: >> I just completed moving my KPA100 and KAT100 into the EC2 enclosure. I am >> really pleased with the result! Spring is here! All I have to do is >> disconnect 2 cables from my K2/10 with KAT2 and hook up the camper for QRP >> fun in the woods of Virginia. Can someone advise me whether or not it is >> necessary to replace L1 (the 15-mH inductor on AUX2 board)? Some posts >> suggest that its current capacity is inadequate to power the digital >> subsystem of the KPA100/KAT100. I do provide DC power to the K2/10 and >> KAT100 through their coaxial DC connectors. Thanks! >> >> Ken - ke4rg >> >> ______________________________________________________________ >> 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 >> Message delivered to [email protected] > > ______________________________________________________________ > 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 > Message delivered to [email protected] ______________________________________________________________ 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 Message delivered to [email protected]
