Exploring the Spectrum: UMTS Field Test Mode & Videostream

Опубликовано: 22 Август 2026
на канале: desktopSDR
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Similar to the GSM Field Test Mode & Phonecall video, this video demonstrates how to place a smartphone into field test mode to find the UMTS uplink frequency it has been allocated. Tuning an RTL-SDR and a professional spectrum analyzer to this frequency, we are able to see what happens when we stream a video to the device.

We invite you to view more at http://www.desktopSDR.com, where you are able to download a free copy of the book and its support files.