Hi George, This sound is normal and it is most likely coming from the ferrite beads that are mounted on short loops of wire on the RF amplifier PCB.
73, Eric --- elecraft.com > On Sep 22, 2013, at 10:21 AM, georgek...@aol.com wrote: > > I am assembling my KPA500, and am to the point of installing the RF Power > Amplifier/Low Pass Filter (PA/LPF) Module. I notice when handling the > module, if I gently rock it back and forth, I hear a small clicking sound > from > somewhere in the module.. > > I have inspected the module, and do not see any debris or spare parts loose > in the module. Is the clicking normal and, if so, where is it coming > from? If it isn't normal, what next? > > 73, George > > George Wagner, K5KG ______________________________________________________________ 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
