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ARRL Letter
Sep 12, 2013 ... The blaze, on the eastern flank of the north peak of Mount Diablo, put at least four Mount Diablo Amateur Radio Club (MDARC) repeaters off the ... Learn More
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doe handbook - Electrical Safety
2.27.25, which require that the regenerative power of an overhauling elevator prevents the ... accuracy of the receiver unit. Proper use of the receiver unit ... Learn More
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