Hack-A-Day friend [Limor] AKA [ladyada] has been promising a portable RF jammer for a while. guess what she sent me for Christmas? The Wave-bubble is a self tuning RF jammer – good for around 20 ...
If you want to put a DC voltage on top of an RF signal, chances are that you do ... series with the RF input and output to pass AC but block DC from getting out the input, and a DC input with ...