{"product_id":"rtl-sdr-blog-v3-software-defined-radio-dipole-antenna-kit","title":"RTL-SDR Blog V3 Software Defined Radio + Dipole Antenna Kit","description":"\u003cp\u003e\u003cstrong\u003eA $35 USB dongle that turns your laptop into a radio telescope capable of receiving everything from aircraft transponders to meteor ionization trails at 100 MHz.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSoftware-Defined Radio (SDR) replaces analogue RF hardware — mixers, filters, demodulators — with digital signal processing algorithms running on a CPU or GPU. The RTL-SDR V3 uses a Rafael Micro R820T2 tuner chip covering 500 kHz–1.766 GHz with a 28.8 MHz sampling bandwidth, converting RF signals to in-phase\/quadrature (I\/Q) baseband pairs that software reconstructs into any modulation scheme: AM, FM, SSB, CW, ADS-B, NOAA weather satellite, ACARS, FlightAware feeds, P25 trunking, even passive radar. The included bias-tee (4.5 V, 180 mA) powers active antennas directly from the USB port.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency range: 500 kHz–1766 MHz (with direct sampling for HF to 28 MHz)\u003c\/li\u003e\n\u003cli\u003e28.8 MHz instantaneous bandwidth; R820T2 + RTL2832U chipset\u003c\/li\u003e\n\u003cli\u003eIncludes: SMA dipole antenna set, MCX-to-SMA adapter, 3 m USB cable\u003c\/li\u003e\n\u003cli\u003eCompatible with SDR#, GNU Radio, GQRX, ADS-B feeder apps; Windows\/Mac\/Linux\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eEvery purchase directly funds independent physics research at the Golden Physics Project.\u003c\/em\u003e\u003c\/p\u003e","brand":"Golden Physics Project","offers":[{"title":"Default Title","offer_id":54144349962532,"sku":"GPP-ELEC-RTLSDR","price":79.99,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/shop.goldenphysics.org\/products\/rtl-sdr-blog-v3-software-defined-radio-dipole-antenna-kit","provider":"Golden Physics Project","version":"1.0","type":"link"}