Got an Old CRT Laying Around?November 13, 2007 By Dan KB6NU Leave a CommentDo you have a small CRT in your junk box? Then, make an oscilloscope! Just be careful with the high voltage supply.Related posts:Social Media meets ham radioConnect with ARRL and Amateur Radio via Social Media?The importance of junk in amateur radio“Engineering for Change” to Address Humanitarian Challenges
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