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SDR Hardware Discussions

Discuss RTL-SDR, HackRF, PortaPack, PlutoSDR, USRP, LibreSDR, bladeRF, LimeSDR, TinySA and NanoVNA hardware, firmware and accessories.

RTL-SDR Receivers New

Discuss RTL-SDR V3, V4, V4 Lite and compatible RTL2832U receivers, including drivers, antennas, direct sampling, bias tee use and reception issues.
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HackRF & PortaPack Mayhem New

Get help with HackRF One, HackRF Pro and PortaPack H2 or H4M hardware, Mayhem firmware, antennas, batteries, upgrades and troubleshooting.
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ADALM-Pluto, Pluto+ & PlutoSky New

Discuss ADALM-Pluto, Pluto+, PlutoSky and AD9361 or AD9363 SDR boards, including firmware, USB networking, clocking, MIMO and GNU Radio.
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  • Pavel

USRP, LibreSDR & bladeRF New

Explore USRP B200 and N-series, LibreSDR, bladeRF and LimeSDR hardware for GNU Radio, UHD, MIMO, cellular research and RF development.
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TinySA, NanoVNA & RF Test Gear New

Learn to use TinySA, NanoVNA, signal generators and RF test tools for spectrum checks, antenna tuning, filter measurements and lab troubleshooting.
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