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by N4JNE
Tue Dec 04, 2007 12:11 am
Forum: Free For All -- Talk about anything related to Ham Radio.
Topic: icom ps125 whine 50 Lookers and nobody knows??
Replies: 7
Views: 5030

What I remember from science class, in order to produce a sound wave something has to move the air to create the sound wave! So this is how I find the whine in a switcher. Take to cover off and push on the parts with a insulated stick. When you find the vibrating part, get some glue. Some times it i...