http://elecraft.365791.n2.nabble.com/KPA500-clicking-td7596512.html
On 10/20/2015 6:41 PM, Rick Tavan N6XI wrote:
Once my KPA500 warms up, it begins making sporadic clicking sounds. Usually it sounds like a relay but sometimes it's quieter and might be metal buckling as it contracts and expands. Any suggestions on tracking it down? Thanks, /Rick
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