February 3rd 09, 04:02 PM
posted to rec.radio.amateur.boatanchors
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external usenet poster
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First recorded activity by RadioBanter: Aug 2006
Posts: 154
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Carbon microphone revitalization
When I used to use them, we always repaired them by several sharp bangs
against against anything sturdy enough not to be damaged by the "hammer".
W4ZCB
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