Does anyone have a schematic diagram of a PI-detector like UWEX or the like, which is operated by only a 9 Volt Transistor Battery? I would like to replace my bulky and heavy 12V accumulator by a small 9 V Battery (or Accu?) in my detector. Some authors do not recommend using a 9V Battery
Thank You
geo_dundee2002@yahoo.de
Thank You
geo_dundee2002@yahoo.de