This is what I know at this point. Based on comments on this board and private emails, this is a common issue, I would think a good many people that don't think they have the issue just don't hear it due to hearing loss or head phone use. It happens with both factory made and kits.
I tried to resolve mine by loosening the top panel screws (so not torqued), but no help. I loosened the transformer bolt and re-tighten it (it was tight to start with), but no help. Could this be from the heat sensing device that triggers the fan? Joe N9VX On Thu, Dec 8, 2011 at 12:37 PM, Joe Word <[email protected]> wrote: > My KPA500 has developed a heat expansion pop. When it heats up and > then cools down I get a pop from inside the amp. It does this now > every time I make a SSB transmission. > > Anyone else experience this? If so, any resolution? > > Joe N9VX ______________________________________________________________ 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

