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Matching Circuit for Tube PA: Sergey Lebedev, UA0UG

As usual, at a Vacuum Tube PA an output tube is matched with antenna with help of a p-circuit. It is refer to use switching inductors or variometer. This matching circuit can work from 3- 30-MHz without switching inductors. The circuit is widely known among radio amateurs of 9-0 amateurs region of Russia.

PDF file, 140 KB (ANTENTOP-01-2008, p.: 69)

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Last Updated:

February 4, 2018 21:09