(Continued from Part 1.) ‘Sweeping’ a Band If one can afford to buy several scanners, then that would be optimal. We should have at least three, given the old adage: “3 is 2, and 2 is 1, and 1 is none.” We can keep one spare scanner in a Faraday cage, and store it elsewhere. Then use the other two scanners: One to scan from a list, and the other to sweep the band, or particular parts of a band. Each scanner will have an operator’s manual to help. If I could only sweep one band, then it would be …
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