{"product_id":"usdr","title":"uSDR","description":"\u003cmeta name=\"description\" content=\"Buy uSDR online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003euSDR\u003c\/h1\u003e\n\n\u003cp\u003eThe uSDR is a compact software-defined radio platform designed for RF engineers, hobbyists, and telecommunications professionals who need flexible spectrum analysis and signal processing capabilities. This device solves the critical problem of expensive, inflexible hardware-based radio systems by providing a programmable, cost-effective solution for signal transmission and reception across multiple frequency bands. The uSDR enables real-time signal modulation, demodulation, and analysis without requiring proprietary hardware or complex laboratory setups.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe uSDR operates on the fundamental principle of software-defined radio architecture, where traditional hardware-based signal processing functions are replaced with software algorithms running on a general-purpose processor. The device interfaces with a host computer via USB or network connection, allowing users to control RF parameters, frequency tuning, bandwidth adjustment, and modulation schemes through dedicated software. This architecture provides unprecedented flexibility in signal processing, enabling rapid prototyping of communication systems, spectrum monitoring, and educational demonstrations without hardware redesign.\u003c\/p\u003e\n\u003cp\u003eThe uSDR platform stands out through its open-source firmware ecosystem, comprehensive API documentation, and support for industry-standard protocols including AM, FM, SSB, CW, and digital modes like QPSK and FSK. The integrated RF frontend features automatic gain control, low-noise amplifiers, and image rejection filtering to ensure clean signal acquisition across the supported frequency range. Its modular design allows users to extend functionality through custom plugins and third-party software applications, making it ideal for research institutions, military communications testing, amateur radio experimentation, and commercial RF development laboratories.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSoftware-Defined Radio Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003euSDR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e70 MHz to 6 GHz continuous tuning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Bandwidth\u003c\/td\u003e\n\u003ctd\u003eUp to 56 MHz instantaneous bandwidth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Noise Figure\u003c\/td\u003e\n\u003ctd\u003eLess than 5 dB across operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Power\u003c\/td\u003e\n\u003ctd\u003eUp to 10 dBm output power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eUSB 3.0 \/ Gigabit Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC Resolution\u003c\/td\u003e\n\u003ctd\u003e12-bit quadrature sampling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWide Frequency Coverage: 70 MHz to 6 GHz continuous tuning enables monitoring of VHF, UHF, L-band, S-band, and C-band signals for comprehensive spectrum analysis\u003c\/li\u003e\n\u003cli\u003eHigh Instantaneous Bandwidth: 56 MHz RF bandwidth allows simultaneous capture and processing of multiple channels without frequency retuning\u003c\/li\u003e\n\u003cli\u003eLow Noise RF Frontend: Integrated LNA and automatic gain control deliver sub-5dB noise figure for weak signal detection in demanding applications\u003c\/li\u003e\n\u003cli\u003eOpen-Source Firmware: Customizable firmware architecture with community-driven development enables rapid algorithm implementation and protocol support\u003c\/li\u003e\n\u003cli\u003eReal-Time Signal Processing: USB 3.0 interface provides sufficient throughput for streaming raw IQ samples at full bandwidth to host computer\u003c\/li\u003e\n\u003cli\u003eDual Transceiver Architecture: Simultaneous transmit and receive capability enables full-duplex communication testing and protocol validation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpectrum Monitoring and Surveillance: Real-time detection and analysis of unauthorized transmissions, interference sources, and spectrum occupancy for regulatory compliance and security applications\u003c\/li\u003e\n\u003cli\u003eRF Protocol Development: Rapid prototyping of custom modulation schemes, waveforms, and communication protocols without expensive hardware redesign or FPGA development cycles\u003c\/li\u003e\n\u003cli\u003eEducational Research: Academic institutions utilize uSDR for hands-on wireless communications coursework, signal processing demonstrations, and undergraduate capstone projects\u003c\/li\u003e\n\u003cli\u003eAmateur Radio and SDR Community: Hobbyists leverage the platform for satellite reception, digital mode experimentation, and weak-signal VHF\/UHF communications\u003c\/li\u003e\n\u003cli\u003eMilitary and Defense Testing: Signal intelligence gathering, electronic warfare simulation, and secure communication system validation in controlled laboratory environments\u003c\/li\u003e\n\u003cli\u003eCellular Network Analysis: LTE, 5G, and WiFi signal characterization for network optimization, coverage mapping, and interference troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eTo begin using your uSDR, first install the provided software suite on your host computer and connect the device via USB 3.0 cable or Gigabit Ethernet for optimal data throughput. Launch the control application and verify firmware version compatibility, then calibrate the RF frontend using the built-in calibration wizard to establish accurate frequency reference and gain tables. Configure your desired operating mode by selecting modulation type, center frequency, bandwidth, and gain settings through the graphical interface or command-line API.\u003c\/p\u003e\n\u003cp\u003eFor signal reception, connect your antenna to the SMA input connector and adjust the receiver gain to achieve optimal signal-to-noise ratio without saturation. Monitor the power spectrum in real-time using the waterfall display, then apply digital filters and demodulation algorithms as needed. For transmission, connect your load or antenna to the output port, set transmit power levels within regulatory limits, and use the modulation engine to generate your desired waveform. Always verify your frequency allocation compliance with local regulations before transmitting, and maintain proper heat dissipation by ensuring adequate ventilation around the device during extended operation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum sample rate and data throughput of the uSDR?\u003c\/summary\u003e\n\u003cp\u003eThe uSDR supports a maximum sample rate of 56 MSPS for quadrature IQ data, requiring approximately 450 Mbps of USB 3.0 bandwidth. The USB 3.0 interface provides sufficient throughput for continuous streaming at full bandwidth. For applications requiring higher sample rates or multiple channels, Gigabit Ethernet connection is recommended for improved stability and reduced latency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the uSDR receive and transmit simultaneously on different frequencies?\u003c\/summary\u003e\n\u003cp\u003eYes, the uSDR features a dual transceiver architecture that enables full-duplex operation with independent frequency selection for transmit and receive paths. This allows simultaneous monitoring of one frequency while transmitting on another, making it ideal for repeater testing, FDD cellular analysis, and duplex communication protocol development.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat modulation schemes and protocols does the uSDR support?\u003c\/summary\u003e\n\u003cp\u003eThe uSDR natively supports AM, FM, SSB, CW, and digital modes including QPSK, FSK, GMSK, and OFDM. The open-source firmware architecture allows developers to implement custom modulation schemes and proprietary protocols through the software API. Popular protocols like LTE, WiFi, Bluetooth, and satellite communications can be implemented through third-party software packages available in the community repository.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the uSDR suitable for outdoor field deployment?\u003c\/summary\u003e\n\u003cp\u003eWhile the uSDR is primarily designed for laboratory and stationary deployment, it can operate in field environments with proper weatherproofing and power management. The device requires stable 5V USB power or network-based power over Ethernet. For mobile applications, consider using a portable computer with USB battery backup and appropriate RF shielding to minimize environmental interference.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy uSDR Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003euSDR\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003euSDR\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43853775962275,"sku":"TES-EV02794","price":45995.73,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/usdr_jpg_md-fixed-xl-228x228.jpg?v=1704192273","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/usdr","provider":"The Engineer Store","version":"1.0","type":"link"}