Category Archives: vna

Hackaday Journal Completes First Review Process, Seeks More Submissions

Congratulations and thank you go to Theodore Yapo for authoring the first paper to complete the peer review process for the Hackaday Journal. You can read the standalone paper here; it will be included in the first volume of the Hackaday Journal officially released later this year.

The Hackaday Journal is an open access, peer reviewed journal that seeks to ensure hard-won domain knowledge is preserved and made available for the benefit of all. Before jumping into Ted’s topic, please take a moment to consider submitting your own paper for the journal.

Paper Submissions Wanted

We have other submissions in …read more

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Posted in Hackaday Columns, Hackaday Journal, HJWYDK, leakage, news, Scalar Network Analyzer, SNA, vector network analyzer, vna | Leave a comment

Ham Reviews MiniVNA

[KB9RLW] wanted to build a vector network analyzer (VNA), but then realized he could buy a ready-made one without nearly the cost it would have been only a few years ago. The network in this case, by the way, is an electrical network, not a computer network. You can use a VNA to characterize components, circuits, antennas, and even feed lines at different frequencies. The miniVNA Pro is economical and can exercise circuits from 1 MHz to 3 GHz. You can see the review in the video below.

There are a few ways to actually create a VNA, but in …read more

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Posted in minivna, minvna pro, radio hacks, tool hacks, vector network analyzer, vna | Leave a comment

Handheld Network Analyzer Peek Inside

[Shahriar] recently posted a review of a 6.8 GHz network analyzer. You can see the full video — over fifty minutes worth — below the break. The device can act as a network analyzer, a spectrum analyzer, a field strength meter, and a signal generator. It can tune in 1 Hz steps down to 9 kHz. Before you rush out to buy one, however, be warned. The cost is just under $2,000.

That sounds like a lot, but test gear in this frequency range isn’t cheap. If you really need it, you’d probably have to pay at least as much …read more

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Posted in KC901V, Network analyzer, teardown, vector network analyzer, vna | Leave a comment