Build Your Own Scalar Network Analyzer to Test Frequency Response of Filters and Networks

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https://www.electronics-lab.com/build-scalar-network-analyzer-test-frequency-response-filters-networks/

Radio Frequency Network Analyzers is one important tool required for testing the frequency response of filters and networks, but as we all know, buying a regular RF test equipment can be quite the expenditure. This was why hobbyist Stephen Merrifield, who after seeing the increased need for more RF testing capabilities as a result of […]

Teardown, Repair & Experiments with the Anritsu 37347A 20GHz Vector Network Analyzer

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https://www.electronics-lab.com/teardown-repair-experiments-with-the-anritsu-37347a-20ghz-vector-network-analyzer/

In this episode Shahriar repairs an Anritsu 37347A 20GHz Two-Port Network Analyzer. The unit does not boot up and as a result its internal state is unknown. The boot fault is traced to a bad RTC module which has a built-in integrated battery. A replacement unit is located which allows the unit to fully boot. […]

The Simple Scalar Network Analyzer

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https://www.electronics-lab.com/the-simple-scalar-network-analyzer/

by rheslip.blogspot.com: After playing around with the SynthNV signal generator/power detector discussed in the previous post I realized what a useful a tool it is for RF testing. While its a terrific tool for VHF/UHF/Microwave testing, the SynthNV has a couple of serious limitations for amateur use in the HF region – the signal generator […]