A Band Aid for the XHDATA D-220
11 August 2024 at 09:00
Many thanks toΒ SWLing PostΒ contributor, Bob Colegrove, who shares the following guest post: A Band Aid for the XHDATA D-220 By Bob Colegrove In the olden days of analog radios, we would have generated a graph plotting frequency against a 0 to 100 linear bandspread scale. That permitted determination of a stationβs frequency with varying degrees [β¦]