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DXER Ham Radio DX News

The latest dx news/current propagation and more. Visit mike's Amateur Radio Page at www.qsl.net/swlham

Wednesday, November 7, 2018

DXER ham radio news

Radio amateurs often take a power supply for granted. After all, it’s just the box that, at the flick of a switch, provides stable dc voltage. A modern power supply is much more though, combining theory that dates back to the 19th century, incorporating the latest techniques in digital control, and taking advantage of a wealth of electronics practice in between. Power Supplies Explained sets ou…

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