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Explore the restoration process of a rare 1930s Port-o-matic portable AM/SW/Phonograph in this engaging repair video. Unpack a surprise package from the Midwest, discovering a unique AC/DC unit with an unusual design. Disassemble the device, revealing its intricate construction and vintage components. Examine the chassis, tubes, and circuitry, identifying key elements like the BK-23-B component. Learn about tube testing techniques using both century tester and Hickok 6000 equipment. Observe the capacitor replacement process, including leakdown testing and strategic component selection. Follow along as power is gradually applied using a Variac, and witness the initial results of the restoration efforts on both AM and shortwave bands.
