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In this episode Shahriar takes a detailed look at the "pocket-sized" HAROGIC SAE-200 real-time 20GHz spectrum analyzer. With its 100MHz of analysis bandwidth and FPGA based signal processing, it is both powered and operates from USB-C ports:

https://rf-instruments.eu/products/sa...

This review is organized as follows:

00:00 - Introductions
00:36 - Instrument overview, ports and interfaces
02:09 - Performance metrics & data-sheet details
05:39 - Complete teardown with analysis of all RF & digital boards
18:23 - Overall instrument architecture, signal & data paths
19:14 - GUI overview, purity, phase noise measurement, front-end & dynamic range
25:17 - Spurious tone, spectral purity & harmonic rejection in sweep modes
28:18 - Third order intercept, input linearity, IM3 measurement & optimization
32:10 - Real-Time mode, frequency hopping detection, plot persistence & spectrogram
35:58 - AM modulation, pulse/power detection & triggering modes
39:25 - I/Q streaming mode, modulation analysis, power versus time & I/Q versus time
47:49 - Additional features & API interface benefits
48:31 - Concluding remarks

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