It would appear that the heat sink was added after the first several production units went out. I would wonder whether the early models have the holes in the bottom cover to accept the heat sink? If not, a bottom cover would be needed also. To be sure, I would ask this question when corresponding with Elecraft. I would also ask if longer screws are needed for the PA transistors. GL, Bruce, N1RX > Yes, send to parts at elecraft.com <http://mailman.qth.net/mailman/listinfo/elecraft> and request he KX3 heat sink. > 73, > Don W3FPR On 7/5/2012 3:23 AM, Ruchan Ozatay, TA2AH wrote: > Hi everybody, > I have KX3-F with Serial #029. > I have also the same question; what is the empty rectangular hole on the > back of my KX3 which I can see the inside of the KX3 clearly? > Is my KX3 missing the rear heat sink? Do I need to do something for that? > 73, Ruchan Ozatay, TA2AH
______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
