NetAlly NXT Portable Spectrum Analyzer, USB based 2.4GHz 5.0GHz (NXT-1000)
USB Logic Analyzer - TOL-08938 - SparkFun Electronics
Tektronix USB Spectrum Analyzer | Elektor Magazine
Spectrum Analyzer Usb Ltdz 35-4400mhz Signal Source With Tracking Source Module Rf Frequency Domain Analysis Tool With Shell - Accessories - AliExpress
4.4 GHz Spectrum Analyzer and Measuring Receiver Only € 1.245 (ex.VAT)
Signal Hound SDR measuring instruments "RF analysis, spectrum analyzer using SDR" | TEDAKARI, an information transmission medium for research and development
PC-based USB spectrum analyzers for basic test and measurement routines introduced by Saelig | Military Aerospace
USB RF Spectrum Analyzer 4.15 GHz - TSA4G1 by Triarchy Technologies | eBay
SA0314 Specan
2.4GHz Portable Spectrum Analyzer USB Dongle
Spectrum Analyzer USB LTDZ 35 4400M Signal Source with Tracking Source Module RF Frequency Domain Analysis Tool Aluminum Housing|Instrument Parts & Accessories| - AliExpress
Signal Hound, USB-SA44B
USB-SA124B — 12.4 GHz Spectrum Analyzer – Signal Hound
Test Equipment PC Based Digital USB Virtual Oscilloscope 2CH 20MHz 60MSa/s 12bit ADC FFT Spectrum Analyzer DDS - - Amazon.com
Spectrum Analyzer Board, High Accuracy Signal Source Module, 35‑4400M USB Network Signal Analysis with Tracking Source: Amazon.com: Industrial & Scientific
Triarchy VSA6G2A USB Vector Spectrum Analyzer ($950.00) : Saelig Online Store
What Can A $30 USB Spectrum Analyser Do For Me? | Hackaday