High-performance scope probes top out at 20 GHz

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https://www.electronics-lab.com/high-performance-scope-probes-top-out-at-20-ghz/

Tektronix, Inc., the world’s leading manufacturer of oscilloscopes, introduced the P7700 series of TriMode™ probes for use with Tektronix performance oscilloscopes. Offering up to 20 GHz bandwidth, the new probes ease the challenges designers face when debugging circuits found in the latest mobile and enterprise designs by minimizing probe loading, improving access to smaller, more-densely […]

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. […]