| There are often situations with a circuit or equipment where you want to add a module that can measure and display voltage, current, and per...
All items tagged with Wireless & Communication and wireless (93)
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| The instrument described in this article combines the functions of a sweep frequency generator (‘wobbulator’) and a spectrum analyser. In th...
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| Rediscover the magic of early radio by building a beautiful medium-wave receiver using a classic valve circuit and modern parts. This nostal...