技術系ブログ

miniVNA Tiny – a few experiments

Many years ago, I received an original miniVNA, my first antenna analyzer, and I was very hapy with it. Recently I was lucky to test a miniVNA Tiny, which is in fact much, much more advanced device …

A very cheap antenna analyzer for HF bands

Currently, there are just two types of antenna analyzers: the bad ones and the expensive ones. The first type is usually built around diode detectors and has a tuning knob to set the frequency of its LC …

Testing standard and custom-made cables

Every product our company manufactires is supplied with a standard USB cable . Additionally, we supply custom-made cables with various connectors for other RigExpert interfaces. Unfortunately, at present not all USB cables are of good quality, so …

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June 2019
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