TracketPacer @tracketpacer.com 路 Jun 14 the saga continues: testing suspicious amazon cables 馃懝 105 likes 6 replies ? Reply Replies Mark Eichin 路 Jun 14 Oooh, love the classic line-cord power drill as noise tester (from ghz down to audio :-) I still have my dad's, for the very few things a 20V milwaukee can't handle, but it didn't occur to me that it was an all-spectrum testing tool as well! Allied Mastercomputer 路 Jun 14 What testing equipment is that? Josh 路 Jun 14 Absolutely beautiful 馃槀 Bicycle Repairman 路 Jun 14 Love the wide-spectrum noise source. Is it a relative of a... en.wikipedia.org/wiki/Spark-g... Name_Too_Long 路 Jun 14 The drill as a signal generator is genius.