This is normal at this power level. 73, Eric --- www.elecraft.com
On 9/16/2011 7:11 AM, Johnny Siu wrote: > Hello Group, > > When the KPA500 is operating, I notice that the transformer is vibrating and > gives a low level hum. Is that normal? Can the hum be reduced? > > Any ideas? > > TNX& 73, > > Johnny VR2XMC ______________________________________________________________ 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
