March 30th 07, 03:52 AM
posted to rec.radio.amateur.boatanchors
|
|
external usenet poster
|
|
First recorded activity by RadioBanter: Jul 2006
Posts: 83
|
|
fixing crystal mic elements?
Does anyone know of a method to restore old crystal
mic elements? I remember someone mentioning this in
the past but can't find any references to it.
Thanks!
Steve
|