(Nov 20 2012)

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AD6IW. the paint on the groundplanes of the bottom side of the PCB is removed on the input and on the output side. A thin copper foil is soldered on the grround plane on each side so it extends about 4 mm outside the board on each side. The copper foil is then soldered to the bottom wall of the box.

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AD6IW. Input impedance and forward gain.

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AD6IW. Output impedance and reverse isolation.

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