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Turn a WiFi 7 Router into a 320Msps Software Defined Radio Receiver

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Hacker News | Oct 12, 2026 | djfergus

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The whole 2. 4 GHz band at 320 Msps, live, with the decimation's roll-off spectra a second (this recording runs at 50 frames a second). repository, with no MediaTek code. See 2. 4 GHz (MT7976), 5 GHz and 6 GHz (two MT7977s); switching bands is a register write inside a running stream No channels: the LO is any Hz a band's synthesizer locks at (unit A: 2. 081–2. 748, 4. 647–7. 509 and 4. 707–7. 576 GHz), on its grid of 2. 98 Hz (2. 4 GHz) or 11. 9–14. 3 Hz steps; retuned mid-stream (about 1 ms) 2.

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