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Author Topic: PLM Where Art Thou?  (Read 1778 times)

Offline tesla

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PLM Where Art Thou?
« on: August 16, 2017, 2051 UTC »
Got a new one today,  August 16   time 2039 utc   PLM 13557.75 Khz  very slow CW


Item image   Minerals for Atomic Energy Robert D. Nininger Vintage Atomic Geology Book 1954