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Amateur Radio Software - Apps for the shack - VK3FS
Spektrum: New RTL-SDR Spectrum Analyzer Software
Spectrum Analyzer
SPA-3G Combo RF Explorer and Spectrum Analyzer with a Heavy Duty case Portable Handheld Digital Ham-Radio-Network-Audio-Signal Frequency Analyzer - Software Included (Up to 2.7GHz): Amazon.com: Industrial & Scientific