imabug @imabug
Smith chart antenna-theory.com/tutorial/smith…
MAKE @make
Inkjet-printed circuits being shown at #sxsw. More to come. pic.twitter.com/ohLNzedwSk
Tom Stiles @hamrad88
TRRS #0252 – Books for Shortwave Listeners: youtu.be/rBFLkHP8RiU?a via @YouTube
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