Category Archives: amateur radio , ham radio, ハムらぢお

QRPp Ramsey20、 QRPp QSO

Feb. 15/2010                    日本語は下にあります。    ve3cgc@hotmail.com   “QRPp Ramsey-20”        「QRPp ラムジー20」   I got the Ramsey-20, 20m band QRP transmitter, about 3 years ago.  Due to the poor condx on 20m band, I had no chance to go on air to make contacts.   … Continue reading

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RE-WORK OF MMM, Michigan Mighty Mite

Feb./04/2009                             日本語は下にあります。 “ Re-work of the Michigan Mighty Mite, QRPp “              「ミシガン マイティー マイト,MMM, QRPpの改造」   I homebrewed the first Michigan Mighty Mite, MMM, three years ago.  Then the MMM became not working, not oscillating to be exact, late 2008.  As the … Continue reading

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