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Jim Creek Naval Radio Station is a United States Navy very low frequency (VLF) radio transmitter facility at Jim Creek near Oso, Washington. Established in 1953, the transmitter radiates on 24.8 kHz
The Ionosphere
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A Proposal for the Establishment of a Low-Power, Frequency Modulated, Educational Radio Station as Exemplified by Oklahoma Baptist University - UNT Digital Library
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Radio Aids to Aircraft Navigation: Low-Frequency Ranges & Direction Finding, July 1960 Electronics World - RF Cafe
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Low Frequency Radio Range: Most Up-to-Date Encyclopedia, News & Reviews
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