Blake Harms on X: "I made a very unofficial map of the top radio station in each US market, based on its format... based on recent ratings data. https://t.co/Ax6W2hWlcF" / X
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EI8IC's Ham Radio Resource Site - Contesting Information, Amateur Radio Maps, Flags, IOTA Island Lists.
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It's important to have a good map in an amateur radio shack and here I describe the Great Circle and prefix maps I have in mine. | QSO365
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Sweet Harmony: Mapping Waltham Forest's dance radio stations, record shops & venues, 1989-1994 – Rendezvous Projects
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