19-01-2015, 11:20 PM
(This post was last modified: 19-01-2015, 11:23 PM by Alan Douglas.)
May 1, 1929 (same issue as the construction article), and high wave, reaction, low wave.
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An interesting old Coil
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19-01-2015, 11:20 PM
(This post was last modified: 19-01-2015, 11:23 PM by Alan Douglas.)
May 1, 1929 (same issue as the construction article), and high wave, reaction, low wave.
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