Monthly Archives: May 2014

“ The grid dip meter “ 「ディップ メーター」

2014/05/09   日本語は下にあります。 Subject: “ The grid dip meter “ 「ディップ メーター」 I obtained my ham ticket in 1974 so am an old timer of ham. As I liked to homebrew antennas, I bought the Trio DM-801 for mainly working … Continue reading

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