All: Thinking of adding a handheld spectrum analyzer to my RFI detecting arsenal. The low-budget ($165.00) RF Explorer unit looks interesting. It covers 0.1 through 960 MHz and can be used with DF loop antennas. https://shop.nutsaboutnets.com/products/model-wsub1gplus?variant=5187199893541 Anyone have experience with one of these? Tony