Tai Tsui, 77, has been repairing electronics in Eugene for 42 years, specializing in vintage radios. Due to decreasing prices and increasing complexity, fewer people repair electronics, making Tsui's ...

[Mikrowave1] wanted to build an authentic 1930s-style ham radio station that was portable. He’s already done a regenerative receiver, but now he’s starting on a tube transmitter that runs on batteries ...