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  "path": "/quadrf-uses-raspberry-pi-5-for-4x4-mimo-sdr-rf-visualization-and-scalable-phased-array-support/",
  "publishedAt": "2026-06-24T02:47:19.000Z",
  "site": "https://linuxgizmos.com",
  "tags": [
    "Devices",
    "4x4 MIMO",
    "Crowd Supply",
    "GNU",
    "QuadRF",
    "raspberry Pi 5",
    "RF",
    "SDR"
  ],
  "textContent": "Crowd Supply recently featured QuadRF, a 4×4 MIMO software-defined radio platform designed for spatial RF visualization, beamforming, and phased-array experimentation. The platform includes four coherent transmit/receive channels, swappable dual-polarization antennas, an integrated Raspberry Pi 5, and a browser-based interface for viewing nearby wireless activity. QuadRF uses four coherent antennas to measure differences in signal arrival […]",
  "title": "QuadRF uses Raspberry Pi 5 for 4×4 MIMO SDR, RF visualization, and scalable phased-array support"
}